xref: /linux/drivers/net/wireless/intel/iwlwifi/fw/api/location.h (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce)
1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3  * Copyright (C) 2015-2017 Intel Deutschland GmbH
4  * Copyright (C) 2018-2022 Intel Corporation
5  * Copyright (C) 2024-2025 Intel Corporation
6  */
7 #ifndef __iwl_fw_api_location_h__
8 #define __iwl_fw_api_location_h__
9 #include <linux/ieee80211.h>
10 #include <linux/if_ether.h>
11 #include <linux/types.h>
12 #include <linux/bits.h>
13 #include "rs.h"
14 
15 /**
16  * enum iwl_location_subcmd_ids - location group command IDs
17  */
18 enum iwl_location_subcmd_ids {
19 	/**
20 	 * @TOF_RANGE_REQ_CMD: TOF ranging request,
21 	 *	uses one of &struct iwl_tof_range_req_cmd_v5,
22 	 *	&struct iwl_tof_range_req_cmd_v7,
23 	 *	&struct iwl_tof_range_req_cmd_v8,
24 	 *	&struct iwl_tof_range_req_cmd_v9,
25 	 *	&struct iwl_tof_range_req_cmd_v11,
26 	 *	&struct iwl_tof_range_req_cmd_v7
27 	 */
28 	TOF_RANGE_REQ_CMD = 0x0,
29 	/**
30 	 * @TOF_CONFIG_CMD: TOF configuration, uses &struct iwl_tof_config_cmd
31 	 */
32 	TOF_CONFIG_CMD = 0x1,
33 	/**
34 	 * @TOF_RANGE_ABORT_CMD: abort ongoing ranging, uses
35 	 *	&struct iwl_tof_range_abort_cmd
36 	 */
37 	TOF_RANGE_ABORT_CMD = 0x2,
38 	/**
39 	 * @TOF_RANGE_REQ_EXT_CMD: TOF extended ranging config,
40 	 *	uses &struct iwl_tof_range_req_ext_cmd
41 	 */
42 	TOF_RANGE_REQ_EXT_CMD = 0x3,
43 	/**
44 	 * @TOF_RESPONDER_CONFIG_CMD: FTM responder configuration, one of
45 	 *	&struct iwl_tof_responder_config_cmd_v6,
46 	 *	&struct iwl_tof_responder_config_cmd_v7,
47 	 *	&struct iwl_tof_responder_config_cmd_v8 or
48 	 *	&struct iwl_tof_responder_config_cmd_v9
49 	 */
50 	TOF_RESPONDER_CONFIG_CMD = 0x4,
51 	/**
52 	 * @TOF_RESPONDER_DYN_CONFIG_CMD: FTM dynamic configuration,
53 	 *	uses &struct iwl_tof_responder_dyn_config_cmd
54 	 */
55 	TOF_RESPONDER_DYN_CONFIG_CMD = 0x5,
56 	/**
57 	 * @CSI_HEADER_NOTIFICATION: CSI header
58 	 */
59 	CSI_HEADER_NOTIFICATION = 0xFA,
60 	/**
61 	 * @CSI_CHUNKS_NOTIFICATION: CSI chunk,
62 	 *	uses &struct iwl_csi_chunk_notification
63 	 */
64 	CSI_CHUNKS_NOTIFICATION = 0xFB,
65 	/**
66 	 * @TOF_LC_NOTIF: used for LCI/civic location, contains just
67 	 *	the action frame
68 	 */
69 	TOF_LC_NOTIF = 0xFC,
70 	/**
71 	 * @TOF_RESPONDER_STATS: FTM responder statistics notification,
72 	 *	uses &struct iwl_ftm_responder_stats
73 	 */
74 	TOF_RESPONDER_STATS = 0xFD,
75 	/**
76 	 * @TOF_MCSI_DEBUG_NOTIF: MCSI debug notification, uses
77 	 *	&struct iwl_tof_mcsi_notif
78 	 */
79 	TOF_MCSI_DEBUG_NOTIF = 0xFE,
80 	/**
81 	 * @TOF_RANGE_RESPONSE_NOTIF: ranging response, using one of
82 	 *	&struct iwl_tof_range_rsp_ntfy_v5,
83 	 *	&struct iwl_tof_range_rsp_ntfy_v6,
84 	 *	&struct iwl_tof_range_rsp_ntfy_v7 or
85 	 *	&struct iwl_tof_range_rsp_ntfy_v8
86 	 */
87 	TOF_RANGE_RESPONSE_NOTIF = 0xFF,
88 };
89 
90 /**
91  * struct iwl_tof_config_cmd - ToF configuration
92  * @tof_disabled: indicates if ToF is disabled (or not)
93  * @one_sided_disabled: indicates if one-sided is disabled (or not)
94  * @is_debug_mode: indiciates if debug mode is active
95  * @is_buf_required: indicates if channel estimation buffer is required
96  */
97 struct iwl_tof_config_cmd {
98 	u8 tof_disabled;
99 	u8 one_sided_disabled;
100 	u8 is_debug_mode;
101 	u8 is_buf_required;
102 } __packed;
103 
104 /**
105  * enum iwl_tof_bandwidth - values for iwl_tof_range_req_ap_entry.bandwidth
106  * @IWL_TOF_BW_20_LEGACY: 20 MHz non-HT
107  * @IWL_TOF_BW_20_HT: 20 MHz HT
108  * @IWL_TOF_BW_40: 40 MHz
109  * @IWL_TOF_BW_80: 80 MHz
110  * @IWL_TOF_BW_160: 160 MHz
111  * @IWL_TOF_BW_NUM: number of tof bandwidths
112  */
113 enum iwl_tof_bandwidth {
114 	IWL_TOF_BW_20_LEGACY,
115 	IWL_TOF_BW_20_HT,
116 	IWL_TOF_BW_40,
117 	IWL_TOF_BW_80,
118 	IWL_TOF_BW_160,
119 	IWL_TOF_BW_NUM,
120 }; /* LOCAT_BW_TYPE_E */
121 
122 /*
123  * enum iwl_tof_algo_type - Algorithym type for range measurement request
124  */
125 enum iwl_tof_algo_type {
126 	IWL_TOF_ALGO_TYPE_MAX_LIKE	= 0,
127 	IWL_TOF_ALGO_TYPE_LINEAR_REG	= 1,
128 	IWL_TOF_ALGO_TYPE_FFT		= 2,
129 
130 	/* Keep last */
131 	IWL_TOF_ALGO_TYPE_INVALID,
132 }; /* ALGO_TYPE_E */
133 
134 /*
135  * enum iwl_tof_mcsi_ntfy - Enable/Disable MCSI notifications
136  */
137 enum iwl_tof_mcsi_enable {
138 	IWL_TOF_MCSI_DISABLED = 0,
139 	IWL_TOF_MCSI_ENABLED = 1,
140 }; /* MCSI_ENABLE_E */
141 
142 /**
143  * enum iwl_tof_responder_cmd_valid_field - valid fields in the responder cfg
144  * @IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO: channel info is valid
145  * @IWL_TOF_RESPONDER_CMD_VALID_TOA_OFFSET: ToA offset is valid
146  * @IWL_TOF_RESPONDER_CMD_VALID_COMMON_CALIB: common calibration mode is valid
147  * @IWL_TOF_RESPONDER_CMD_VALID_SPECIFIC_CALIB: spefici calibration mode is
148  *	valid
149  * @IWL_TOF_RESPONDER_CMD_VALID_BSSID: BSSID is valid
150  * @IWL_TOF_RESPONDER_CMD_VALID_TX_ANT: TX antenna is valid
151  * @IWL_TOF_RESPONDER_CMD_VALID_ALGO_TYPE: algorithm type is valid
152  * @IWL_TOF_RESPONDER_CMD_VALID_NON_ASAP_SUPPORT: non-ASAP support is valid
153  * @IWL_TOF_RESPONDER_CMD_VALID_STATISTICS_REPORT_SUPPORT: statistics report
154  *	support is valid
155  * @IWL_TOF_RESPONDER_CMD_VALID_MCSI_NOTIF_SUPPORT: MCSI notification support
156  *	is valid
157  * @IWL_TOF_RESPONDER_CMD_VALID_FAST_ALGO_SUPPORT: fast algorithm support
158  *	is valid
159  * @IWL_TOF_RESPONDER_CMD_VALID_RETRY_ON_ALGO_FAIL: retry on algorithm failure
160  *	is valid
161  * @IWL_TOF_RESPONDER_CMD_VALID_STA_ID: station ID is valid
162  * @IWL_TOF_RESPONDER_CMD_VALID_NDP_SUPPORT: enable/disable NDP ranging support
163  *	is valid
164  * @IWL_TOF_RESPONDER_CMD_VALID_NDP_PARAMS: NDP parameters are valid
165  * @IWL_TOF_RESPONDER_CMD_VALID_LMR_FEEDBACK: LMR feedback support is valid
166  * @IWL_TOF_RESPONDER_CMD_VALID_SESSION_ID: session id flag is valid
167  * @IWL_TOF_RESPONDER_CMD_VALID_BSS_COLOR: the bss_color field is valid
168  * @IWL_TOF_RESPONDER_CMD_VALID_MIN_MAX_TIME_BETWEEN_MSR: the
169  *	min_time_between_msr and max_time_between_msr fields are valid
170  */
171 enum iwl_tof_responder_cmd_valid_field {
172 	IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO = BIT(0),
173 	IWL_TOF_RESPONDER_CMD_VALID_TOA_OFFSET = BIT(1),
174 	IWL_TOF_RESPONDER_CMD_VALID_COMMON_CALIB = BIT(2),
175 	IWL_TOF_RESPONDER_CMD_VALID_SPECIFIC_CALIB = BIT(3),
176 	IWL_TOF_RESPONDER_CMD_VALID_BSSID = BIT(4),
177 	IWL_TOF_RESPONDER_CMD_VALID_TX_ANT = BIT(5),
178 	IWL_TOF_RESPONDER_CMD_VALID_ALGO_TYPE = BIT(6),
179 	IWL_TOF_RESPONDER_CMD_VALID_NON_ASAP_SUPPORT = BIT(7),
180 	IWL_TOF_RESPONDER_CMD_VALID_STATISTICS_REPORT_SUPPORT = BIT(8),
181 	IWL_TOF_RESPONDER_CMD_VALID_MCSI_NOTIF_SUPPORT = BIT(9),
182 	IWL_TOF_RESPONDER_CMD_VALID_FAST_ALGO_SUPPORT = BIT(10),
183 	IWL_TOF_RESPONDER_CMD_VALID_RETRY_ON_ALGO_FAIL = BIT(11),
184 	IWL_TOF_RESPONDER_CMD_VALID_STA_ID = BIT(12),
185 	IWL_TOF_RESPONDER_CMD_VALID_NDP_SUPPORT = BIT(22),
186 	IWL_TOF_RESPONDER_CMD_VALID_NDP_PARAMS = BIT(23),
187 	IWL_TOF_RESPONDER_CMD_VALID_LMR_FEEDBACK = BIT(24),
188 	IWL_TOF_RESPONDER_CMD_VALID_SESSION_ID = BIT(25),
189 	IWL_TOF_RESPONDER_CMD_VALID_BSS_COLOR = BIT(26),
190 	IWL_TOF_RESPONDER_CMD_VALID_MIN_MAX_TIME_BETWEEN_MSR = BIT(27),
191 };
192 
193 /**
194  * enum iwl_tof_responder_cfg_flags - responder configuration flags
195  * @IWL_TOF_RESPONDER_FLAGS_NON_ASAP_SUPPORT: non-ASAP support
196  * @IWL_TOF_RESPONDER_FLAGS_REPORT_STATISTICS: report statistics
197  * @IWL_TOF_RESPONDER_FLAGS_REPORT_MCSI: report MCSI
198  * @IWL_TOF_RESPONDER_FLAGS_ALGO_TYPE: algorithm type
199  * @IWL_TOF_RESPONDER_FLAGS_TOA_OFFSET_MODE: ToA offset mode
200  * @IWL_TOF_RESPONDER_FLAGS_COMMON_CALIB_MODE: common calibration mode
201  * @IWL_TOF_RESPONDER_FLAGS_SPECIFIC_CALIB_MODE: specific calibration mode
202  * @IWL_TOF_RESPONDER_FLAGS_FAST_ALGO_SUPPORT: fast algorithm support
203  * @IWL_TOF_RESPONDER_FLAGS_RETRY_ON_ALGO_FAIL: retry on algorithm fail
204  * @IWL_TOF_RESPONDER_FLAGS_FTM_TX_ANT: TX antenna mask
205  * @IWL_TOF_RESPONDER_FLAGS_NDP_SUPPORT: support NDP ranging
206  * @IWL_TOF_RESPONDER_FLAGS_LMR_FEEDBACK: request for LMR feedback if the
207  *	initiator supports it
208  * @IWL_TOF_RESPONDER_FLAGS_SESSION_ID: send the session id in the initial FTM
209  *	frame.
210  */
211 enum iwl_tof_responder_cfg_flags {
212 	IWL_TOF_RESPONDER_FLAGS_NON_ASAP_SUPPORT = BIT(0),
213 	IWL_TOF_RESPONDER_FLAGS_REPORT_STATISTICS = BIT(1),
214 	IWL_TOF_RESPONDER_FLAGS_REPORT_MCSI = BIT(2),
215 	IWL_TOF_RESPONDER_FLAGS_ALGO_TYPE = BIT(3) | BIT(4) | BIT(5),
216 	IWL_TOF_RESPONDER_FLAGS_TOA_OFFSET_MODE = BIT(6),
217 	IWL_TOF_RESPONDER_FLAGS_COMMON_CALIB_MODE = BIT(7),
218 	IWL_TOF_RESPONDER_FLAGS_SPECIFIC_CALIB_MODE = BIT(8),
219 	IWL_TOF_RESPONDER_FLAGS_FAST_ALGO_SUPPORT = BIT(9),
220 	IWL_TOF_RESPONDER_FLAGS_RETRY_ON_ALGO_FAIL = BIT(10),
221 	IWL_TOF_RESPONDER_FLAGS_FTM_TX_ANT = RATE_MCS_ANT_AB_MSK,
222 	IWL_TOF_RESPONDER_FLAGS_NDP_SUPPORT = BIT(24),
223 	IWL_TOF_RESPONDER_FLAGS_LMR_FEEDBACK = BIT(25),
224 	IWL_TOF_RESPONDER_FLAGS_SESSION_ID = BIT(27),
225 };
226 
227 /**
228  * struct iwl_tof_responder_config_cmd_v6 - ToF AP mode (for debug)
229  * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field
230  * @responder_cfg_flags: &iwl_tof_responder_cfg_flags
231  * @bandwidth: current AP Bandwidth: &enum iwl_tof_bandwidth
232  * @rate: current AP rate
233  * @channel_num: current AP Channel
234  * @ctrl_ch_position: coding of the control channel position relative to
235  *	the center frequency, see iwl_mvm_get_ctrl_pos()
236  * @sta_id: index of the AP STA when in AP mode
237  * @reserved1: reserved
238  * @toa_offset: Artificial addition [pSec] for the ToA - to be used for debug
239  *	purposes, simulating station movement by adding various values
240  *	to this field
241  * @common_calib: XVT: common calibration value
242  * @specific_calib: XVT: specific calibration value
243  * @bssid: Current AP BSSID
244  * @reserved2: reserved
245  */
246 struct iwl_tof_responder_config_cmd_v6 {
247 	__le32 cmd_valid_fields;
248 	__le32 responder_cfg_flags;
249 	u8 bandwidth;
250 	u8 rate;
251 	u8 channel_num;
252 	u8 ctrl_ch_position;
253 	u8 sta_id;
254 	u8 reserved1;
255 	__le16 toa_offset;
256 	__le16 common_calib;
257 	__le16 specific_calib;
258 	u8 bssid[ETH_ALEN];
259 	__le16 reserved2;
260 } __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_6 */
261 
262 /**
263  * struct iwl_tof_responder_config_cmd_v7 - ToF AP mode (for debug)
264  * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field
265  * @responder_cfg_flags: &iwl_tof_responder_cfg_flags
266  * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
267  *             bits 4 - 7: &enum iwl_location_bw.
268  * @rate: current AP rate
269  * @channel_num: current AP Channel
270  * @ctrl_ch_position: coding of the control channel position relative to
271  *	the center frequency, see iwl_mvm_get_ctrl_pos()
272  * @sta_id: index of the AP STA when in AP mode
273  * @reserved1: reserved
274  * @toa_offset: Artificial addition [pSec] for the ToA - to be used for debug
275  *	purposes, simulating station movement by adding various values
276  *	to this field
277  * @common_calib: XVT: common calibration value
278  * @specific_calib: XVT: specific calibration value
279  * @bssid: Current AP BSSID
280  * @reserved2: reserved
281  */
282 struct iwl_tof_responder_config_cmd_v7 {
283 	__le32 cmd_valid_fields;
284 	__le32 responder_cfg_flags;
285 	u8 format_bw;
286 	u8 rate;
287 	u8 channel_num;
288 	u8 ctrl_ch_position;
289 	u8 sta_id;
290 	u8 reserved1;
291 	__le16 toa_offset;
292 	__le16 common_calib;
293 	__le16 specific_calib;
294 	u8 bssid[ETH_ALEN];
295 	__le16 reserved2;
296 } __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_7 */
297 
298 #define IWL_RESPONDER_STS_POS	3
299 #define IWL_RESPONDER_TOTAL_LTF_POS	6
300 
301 /**
302  * struct iwl_tof_responder_config_cmd_v8 - ToF AP mode (for debug)
303  * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field
304  * @responder_cfg_flags: &iwl_tof_responder_cfg_flags
305  * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
306  *             bits 4 - 7: &enum iwl_location_bw.
307  * @rate: current AP rate
308  * @channel_num: current AP Channel
309  * @ctrl_ch_position: coding of the control channel position relative to
310  *	the center frequency, see iwl_mvm_get_ctrl_pos()
311  * @sta_id: index of the AP STA when in AP mode
312  * @reserved1: reserved
313  * @toa_offset: Artificial addition [pSec] for the ToA - to be used for debug
314  *	purposes, simulating station movement by adding various values
315  *	to this field
316  * @common_calib: XVT: common calibration value
317  * @specific_calib: XVT: specific calibration value
318  * @bssid: Current AP BSSID
319  * @r2i_ndp_params: parameters for R2I NDP.
320  *	bits 0 - 2: max number of LTF repetitions
321  *	bits 3 - 5: max number of spatial streams (supported values are < 2)
322  *	bits 6 - 7: max number of total LTFs see
323  *	&enum ieee80211_range_params_max_total_ltf
324  * @i2r_ndp_params: parameters for I2R NDP.
325  *	bits 0 - 2: max number of LTF repetitions
326  *	bits 3 - 5: max number of spatial streams
327  *	bits 6 - 7: max number of total LTFs see
328  *	&enum ieee80211_range_params_max_total_ltf
329  */
330 struct iwl_tof_responder_config_cmd_v8 {
331 	__le32 cmd_valid_fields;
332 	__le32 responder_cfg_flags;
333 	u8 format_bw;
334 	u8 rate;
335 	u8 channel_num;
336 	u8 ctrl_ch_position;
337 	u8 sta_id;
338 	u8 reserved1;
339 	__le16 toa_offset;
340 	__le16 common_calib;
341 	__le16 specific_calib;
342 	u8 bssid[ETH_ALEN];
343 	u8 r2i_ndp_params;
344 	u8 i2r_ndp_params;
345 } __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_8 */
346 
347 /**
348  * struct iwl_tof_responder_config_cmd_v9 - ToF AP mode (for debug)
349  * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field
350  * @responder_cfg_flags: &iwl_tof_responder_cfg_flags
351  * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
352  *             bits 4 - 7: &enum iwl_location_bw.
353  * @bss_color: current AP bss_color
354  * @channel_num: current AP Channel
355  * @ctrl_ch_position: coding of the control channel position relative to
356  *	the center frequency, see iwl_mvm_get_ctrl_pos()
357  * @sta_id: index of the AP STA when in AP mode
358  * @reserved1: reserved
359  * @toa_offset: Artificial addition [pSec] for the ToA - to be used for debug
360  *	purposes, simulating station movement by adding various values
361  *	to this field
362  * @common_calib: XVT: common calibration value
363  * @specific_calib: XVT: specific calibration value
364  * @bssid: Current AP BSSID
365  * @r2i_ndp_params: parameters for R2I NDP.
366  *	bits 0 - 2: max number of LTF repetitions
367  *	bits 3 - 5: max number of spatial streams (supported values are < 2)
368  *	bits 6 - 7: max number of total LTFs see
369  *	&enum ieee80211_range_params_max_total_ltf
370  * @i2r_ndp_params: parameters for I2R NDP.
371  *	bits 0 - 2: max number of LTF repetitions
372  *	bits 3 - 5: max number of spatial streams
373  *	bits 6 - 7: max number of total LTFs see
374  *	&enum ieee80211_range_params_max_total_ltf
375  * @min_time_between_msr: for non trigger based NDP ranging, minimum time
376  *	between measurements in milliseconds.
377  * @max_time_between_msr: for non trigger based NDP ranging, maximum time
378  *	between measurements in milliseconds.
379  */
380 struct iwl_tof_responder_config_cmd_v9 {
381 	__le32 cmd_valid_fields;
382 	__le32 responder_cfg_flags;
383 	u8 format_bw;
384 	u8 bss_color;
385 	u8 channel_num;
386 	u8 ctrl_ch_position;
387 	u8 sta_id;
388 	u8 reserved1;
389 	__le16 toa_offset;
390 	__le16 common_calib;
391 	__le16 specific_calib;
392 	u8 bssid[ETH_ALEN];
393 	u8 r2i_ndp_params;
394 	u8 i2r_ndp_params;
395 	__le16 min_time_between_msr;
396 	__le16 max_time_between_msr;
397 } __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_8 */
398 
399 /**
400  * struct iwl_tof_responder_config_cmd - ToF AP mode
401  * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field
402  * @responder_cfg_flags: &iwl_tof_responder_cfg_flags
403  * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
404  *             bits 4 - 7: &enum iwl_location_bw.
405  * @bss_color: current AP bss_color
406  * @channel_num: current AP Channel
407  * @ctrl_ch_position: coding of the control channel position relative to
408  *	the center frequency, see iwl_mvm_get_ctrl_pos()
409  * @sta_id: index of the AP STA when in AP mode
410  * @band: current AP band
411  * @toa_offset: Artificial addition [pSec] for the ToA - to be used for debug
412  *	purposes, simulating station movement by adding various values
413  *	to this field
414  * @common_calib: XVT: common calibration value
415  * @specific_calib: XVT: specific calibration value
416  * @bssid: Current AP BSSID
417  * @r2i_ndp_params: parameters for R2I NDP.
418  *	bits 0 - 2: max number of LTF repetitions
419  *	bits 3 - 5: max number of spatial streams (supported values are < 2)
420  *	bits 6 - 7: max number of total LTFs see
421  *	&enum ieee80211_range_params_max_total_ltf
422  * @i2r_ndp_params: parameters for I2R NDP.
423  *	bits 0 - 2: max number of LTF repetitions
424  *	bits 3 - 5: max number of spatial streams
425  *	bits 6 - 7: max number of total LTFs see
426  *	&enum ieee80211_range_params_max_total_ltf
427  * @min_time_between_msr: for non trigger based NDP ranging, minimum time
428  *	between measurements in milliseconds.
429  * @max_time_between_msr: for non trigger based NDP ranging, maximum time
430  *	between measurements in milliseconds.
431  */
432 struct iwl_tof_responder_config_cmd {
433 	__le32 cmd_valid_fields;
434 	__le32 responder_cfg_flags;
435 	u8 format_bw;
436 	u8 bss_color;
437 	u8 channel_num;
438 	u8 ctrl_ch_position;
439 	u8 sta_id;
440 	u8 band;
441 	__le16 toa_offset;
442 	__le16 common_calib;
443 	__le16 specific_calib;
444 	u8 bssid[ETH_ALEN];
445 	u8 r2i_ndp_params;
446 	u8 i2r_ndp_params;
447 	__le16 min_time_between_msr;
448 	__le16 max_time_between_msr;
449 } __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_10 */
450 
451 #define IWL_LCI_CIVIC_IE_MAX_SIZE	400
452 
453 /**
454  * struct iwl_tof_responder_dyn_config_cmd_v2 - Dynamic responder settings
455  * @lci_len: The length of the 1st (LCI) part in the @lci_civic buffer
456  * @civic_len: The length of the 2nd (CIVIC) part in the @lci_civic buffer
457  * @lci_civic: The LCI/CIVIC buffer. LCI data (if exists) comes first, then, if
458  *	needed, 0-padding such that the next part is dword-aligned, then CIVIC
459  *	data (if exists) follows, and then 0-padding again to complete a
460  *	4-multiple long buffer.
461  */
462 struct iwl_tof_responder_dyn_config_cmd_v2 {
463 	__le32 lci_len;
464 	__le32 civic_len;
465 	u8 lci_civic[];
466 } __packed; /* TOF_RESPONDER_DYN_CONFIG_CMD_API_S_VER_2 */
467 
468 #define IWL_LCI_MAX_SIZE	160
469 #define IWL_CIVIC_MAX_SIZE	160
470 #define HLTK_11AZ_LEN	32
471 
472 /**
473  * enum iwl_responder_dyn_cfg_valid_flags - valid flags for dyn_config_cmd
474  * @IWL_RESPONDER_DYN_CFG_VALID_LCI: LCI data is valid
475  * @IWL_RESPONDER_DYN_CFG_VALID_CIVIC: Civic data is valid
476  * @IWL_RESPONDER_DYN_CFG_VALID_PASN_STA: the pasn_addr, HLTK and cipher fields
477  *	are valid.
478  */
479 enum iwl_responder_dyn_cfg_valid_flags {
480 	IWL_RESPONDER_DYN_CFG_VALID_LCI = BIT(0),
481 	IWL_RESPONDER_DYN_CFG_VALID_CIVIC = BIT(1),
482 	IWL_RESPONDER_DYN_CFG_VALID_PASN_STA = BIT(2),
483 };
484 
485 /**
486  * struct iwl_tof_responder_dyn_config_cmd - Dynamic responder settings
487  * @cipher: The negotiated cipher. see &enum iwl_location_cipher.
488  * @valid_flags: flags indicating which fields in the command are valid. see
489  *	&enum iwl_responder_dyn_cfg_valid_flags.
490  * @lci_len: length of the LCI data in bytes
491  * @civic_len: length of the Civic data in bytes
492  * @lci_buf: the LCI buffer
493  * @civic_buf: the Civic buffer
494  * @hltk_buf: HLTK for secure LTF bits generation for the specified station
495  * @addr: mac address of the station for which to use the HLTK
496  * @reserved: for alignment
497  */
498 struct iwl_tof_responder_dyn_config_cmd {
499 	u8 cipher;
500 	u8 valid_flags;
501 	u8 lci_len;
502 	u8 civic_len;
503 	u8 lci_buf[IWL_LCI_MAX_SIZE];
504 	u8 civic_buf[IWL_LCI_MAX_SIZE];
505 	u8 hltk_buf[HLTK_11AZ_LEN];
506 	u8 addr[ETH_ALEN];
507 	u8 reserved[2];
508 } __packed; /* TOF_RESPONDER_DYN_CONFIG_CMD_API_S_VER_3 */
509 
510 /**
511  * struct iwl_tof_range_req_ext_cmd - extended range req for WLS
512  * @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF
513  * @reserved: reserved
514  * @min_delta_ftm: Minimal time between two consecutive measurements,
515  *		   in units of 100us. 0 means no preference by station
516  * @ftm_format_and_bw20M: FTM Channel Spacing/Format for 20MHz: recommended
517  *			value be sent to the AP
518  * @ftm_format_and_bw40M: FTM Channel Spacing/Format for 40MHz: recommended
519  *			value to be sent to the AP
520  * @ftm_format_and_bw80M: FTM Channel Spacing/Format for 80MHz: recommended
521  *			value to be sent to the AP
522  */
523 struct iwl_tof_range_req_ext_cmd {
524 	__le16 tsf_timer_offset_msec;
525 	__le16 reserved;
526 	u8 min_delta_ftm;
527 	u8 ftm_format_and_bw20M;
528 	u8 ftm_format_and_bw40M;
529 	u8 ftm_format_and_bw80M;
530 } __packed;
531 
532 /**
533  * enum iwl_tof_location_query - values for query bitmap
534  * @IWL_TOF_LOC_LCI: query LCI
535  * @IWL_TOF_LOC_CIVIC: query civic
536  */
537 enum iwl_tof_location_query {
538 	IWL_TOF_LOC_LCI = 0x01,
539 	IWL_TOF_LOC_CIVIC = 0x02,
540 };
541 
542  /**
543  * struct iwl_tof_range_req_ap_entry_v2 - AP configuration parameters
544  * @channel_num: Current AP Channel
545  * @bandwidth: Current AP Bandwidth. One of iwl_tof_bandwidth.
546  * @tsf_delta_direction: TSF relatively to the subject AP
547  * @ctrl_ch_position: Coding of the control channel position relative to the
548  *	center frequency, see iwl_mvm_get_ctrl_pos().
549  * @bssid: AP's BSSID
550  * @measure_type: Measurement type: 0 - two sided, 1 - One sided
551  * @num_of_bursts: Recommended value to be sent to the AP.  2s Exponent of the
552  *	number of measurement iterations (min 2^0 = 1, max 2^14)
553  * @burst_period: Recommended value to be sent to the AP. Measurement
554  *	periodicity In units of 100ms. ignored if num_of_bursts = 0
555  * @samples_per_burst: 2-sided: the number of FTMs pairs in single Burst (1-31);
556  *	1-sided: how many rts/cts pairs should be used per burst.
557  * @retries_per_sample: Max number of retries that the LMAC should send
558  *	in case of no replies by the AP.
559  * @tsf_delta: TSF Delta in units of microseconds.
560  *	The difference between the AP TSF and the device local clock.
561  * @location_req: Location Request Bit[0] LCI should be sent in the FTMR;
562  *	Bit[1] Civic should be sent in the FTMR
563  * @asap_mode: 0 - non asap mode, 1 - asap mode (not relevant for one sided)
564  * @enable_dyn_ack: Enable Dynamic ACK BW.
565  *	0: Initiator interact with regular AP;
566  *	1: Initiator interact with Responder machine: need to send the
567  *	Initiator Acks with HT 40MHz / 80MHz, since the Responder should
568  *	use it for its ch est measurement (this flag will be set when we
569  *	configure the opposite machine to be Responder).
570  * @rssi: Last received value
571  *	legal values: -128-0 (0x7f). above 0x0 indicating an invalid value.
572  * @algo_type: &enum iwl_tof_algo_type
573  * @notify_mcsi: &enum iwl_tof_mcsi_ntfy.
574  * @reserved: For alignment and future use
575  */
576 struct iwl_tof_range_req_ap_entry_v2 {
577 	u8 channel_num;
578 	u8 bandwidth;
579 	u8 tsf_delta_direction;
580 	u8 ctrl_ch_position;
581 	u8 bssid[ETH_ALEN];
582 	u8 measure_type;
583 	u8 num_of_bursts;
584 	__le16 burst_period;
585 	u8 samples_per_burst;
586 	u8 retries_per_sample;
587 	__le32 tsf_delta;
588 	u8 location_req;
589 	u8 asap_mode;
590 	u8 enable_dyn_ack;
591 	s8 rssi;
592 	u8 algo_type;
593 	u8 notify_mcsi;
594 	__le16 reserved;
595 } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_2 */
596 
597 /**
598  * enum iwl_initiator_ap_flags - per responder FTM configuration flags
599  * @IWL_INITIATOR_AP_FLAGS_ASAP: Request for ASAP measurement.
600  * @IWL_INITIATOR_AP_FLAGS_LCI_REQUEST: Request for LCI information
601  * @IWL_INITIATOR_AP_FLAGS_CIVIC_REQUEST: Request for CIVIC information
602  * @IWL_INITIATOR_AP_FLAGS_DYN_ACK: Send HT/VHT ack for FTM frames. If not set,
603  *	20Mhz dup acks will be sent.
604  * @IWL_INITIATOR_AP_FLAGS_ALGO_LR: Use LR algo type for rtt calculation.
605  *	Default algo type is ML.
606  * @IWL_INITIATOR_AP_FLAGS_ALGO_FFT: Use FFT algo type for rtt calculation.
607  *	Default algo type is ML.
608  * @IWL_INITIATOR_AP_FLAGS_MCSI_REPORT: Send the MCSI for each FTM frame to the
609  *	driver.
610  * @IWL_INITIATOR_AP_FLAGS_NON_TB: Use non trigger based flow
611  * @IWL_INITIATOR_AP_FLAGS_TB: Use trigger based flow
612  * @IWL_INITIATOR_AP_FLAGS_SECURED: request secure LTF measurement
613  * @IWL_INITIATOR_AP_FLAGS_LMR_FEEDBACK: Send LMR feedback
614  * @IWL_INITIATOR_AP_FLAGS_USE_CALIB: Use calibration values from the request
615  *      instead of fw internal values.
616  * @IWL_INITIATOR_AP_FLAGS_PMF: request to protect the negotiation and LMR
617  *      frames with protected management frames.
618  * @IWL_INITIATOR_AP_FLAGS_TERMINATE_ON_LMR_FEEDBACK: terminate the session if
619  *	the responder asked for LMR feedback although the initiator did not set
620  *	the LMR feedback bit in the FTM request. If not set, the initiator will
621  *	continue with the session and will provide the LMR feedback.
622  * @IWL_INITIATOR_AP_FLAGS_TEST_INCORRECT_SAC: send an incorrect SAC in the
623  *	first NDP exchange. This is used for testing.
624  * @IWL_INITIATOR_AP_FLAGS_TEST_BAD_SLTF: use incorrect secure LTF tx key. This
625  *	is used for testing. Only supported from version 15 of the range request
626  *	command.
627  */
628 enum iwl_initiator_ap_flags {
629 	IWL_INITIATOR_AP_FLAGS_ASAP = BIT(1),
630 	IWL_INITIATOR_AP_FLAGS_LCI_REQUEST = BIT(2),
631 	IWL_INITIATOR_AP_FLAGS_CIVIC_REQUEST = BIT(3),
632 	IWL_INITIATOR_AP_FLAGS_DYN_ACK = BIT(4),
633 	IWL_INITIATOR_AP_FLAGS_ALGO_LR = BIT(5),
634 	IWL_INITIATOR_AP_FLAGS_ALGO_FFT = BIT(6),
635 	IWL_INITIATOR_AP_FLAGS_MCSI_REPORT = BIT(8),
636 	IWL_INITIATOR_AP_FLAGS_NON_TB = BIT(9),
637 	IWL_INITIATOR_AP_FLAGS_TB = BIT(10),
638 	IWL_INITIATOR_AP_FLAGS_SECURED = BIT(11),
639 	IWL_INITIATOR_AP_FLAGS_LMR_FEEDBACK = BIT(12),
640 	IWL_INITIATOR_AP_FLAGS_USE_CALIB = BIT(13),
641 	IWL_INITIATOR_AP_FLAGS_PMF = BIT(14),
642 	IWL_INITIATOR_AP_FLAGS_TERMINATE_ON_LMR_FEEDBACK = BIT(15),
643 	IWL_INITIATOR_AP_FLAGS_TEST_INCORRECT_SAC = BIT(16),
644 	IWL_INITIATOR_AP_FLAGS_TEST_BAD_SLTF = BIT(17),
645 };
646 
647 /**
648  * struct iwl_tof_range_req_ap_entry_v3 - AP configuration parameters
649  * @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
650  * @channel_num: AP Channel number
651  * @bandwidth: AP bandwidth. One of iwl_tof_bandwidth.
652  * @ctrl_ch_position: Coding of the control channel position relative to the
653  *	center frequency, see iwl_mvm_get_ctrl_pos().
654  * @ftmr_max_retries: Max number of retries to send the FTMR in case of no
655  *	reply from the AP.
656  * @bssid: AP's BSSID
657  * @burst_period: Recommended value to be sent to the AP. Measurement
658  *	periodicity In units of 100ms. ignored if num_of_bursts_exp = 0
659  * @samples_per_burst: the number of FTMs pairs in single Burst (1-31);
660  * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of
661  *	the number of measurement iterations (min 2^0 = 1, max 2^14)
662  * @reserved: For alignment and future use
663  * @tsf_delta: not in use
664  */
665 struct iwl_tof_range_req_ap_entry_v3 {
666 	__le32 initiator_ap_flags;
667 	u8 channel_num;
668 	u8 bandwidth;
669 	u8 ctrl_ch_position;
670 	u8 ftmr_max_retries;
671 	u8 bssid[ETH_ALEN];
672 	__le16 burst_period;
673 	u8 samples_per_burst;
674 	u8 num_of_bursts;
675 	__le16 reserved;
676 	__le32 tsf_delta;
677 } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_3 */
678 
679 /**
680  * enum iwl_location_frame_format - location frame formats
681  * @IWL_LOCATION_FRAME_FORMAT_LEGACY: legacy
682  * @IWL_LOCATION_FRAME_FORMAT_HT: HT
683  * @IWL_LOCATION_FRAME_FORMAT_VHT: VHT
684  * @IWL_LOCATION_FRAME_FORMAT_HE: HE
685  */
686 enum iwl_location_frame_format {
687 	IWL_LOCATION_FRAME_FORMAT_LEGACY,
688 	IWL_LOCATION_FRAME_FORMAT_HT,
689 	IWL_LOCATION_FRAME_FORMAT_VHT,
690 	IWL_LOCATION_FRAME_FORMAT_HE,
691 };
692 
693 /**
694  * enum iwl_location_bw - location bandwidth selection
695  * @IWL_LOCATION_BW_20MHZ: 20MHz
696  * @IWL_LOCATION_BW_40MHZ: 40MHz
697  * @IWL_LOCATION_BW_80MHZ: 80MHz
698  * @IWL_LOCATION_BW_160MHZ: 160MHz
699  */
700 enum iwl_location_bw {
701 	IWL_LOCATION_BW_20MHZ,
702 	IWL_LOCATION_BW_40MHZ,
703 	IWL_LOCATION_BW_80MHZ,
704 	IWL_LOCATION_BW_160MHZ,
705 };
706 
707 #define TK_11AZ_LEN	32
708 
709 #define LOCATION_BW_POS	4
710 
711 /**
712  * struct iwl_tof_range_req_ap_entry_v4 - AP configuration parameters
713  * @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
714  * @channel_num: AP Channel number
715  * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
716  *             bits 4 - 7: &enum iwl_location_bw.
717  * @ctrl_ch_position: Coding of the control channel position relative to the
718  *	center frequency, see iwl_mvm_get_ctrl_pos().
719  * @ftmr_max_retries: Max number of retries to send the FTMR in case of no
720  *	reply from the AP.
721  * @bssid: AP's BSSID
722  * @burst_period: Recommended value to be sent to the AP. Measurement
723  *	periodicity In units of 100ms. ignored if num_of_bursts_exp = 0
724  * @samples_per_burst: the number of FTMs pairs in single Burst (1-31);
725  * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of
726  *	the number of measurement iterations (min 2^0 = 1, max 2^14)
727  * @reserved: For alignment and future use
728  * @hltk: HLTK to be used for secured 11az measurement
729  * @tk: TK to be used for secured 11az measurement
730  */
731 struct iwl_tof_range_req_ap_entry_v4 {
732 	__le32 initiator_ap_flags;
733 	u8 channel_num;
734 	u8 format_bw;
735 	u8 ctrl_ch_position;
736 	u8 ftmr_max_retries;
737 	u8 bssid[ETH_ALEN];
738 	__le16 burst_period;
739 	u8 samples_per_burst;
740 	u8 num_of_bursts;
741 	__le16 reserved;
742 	u8 hltk[HLTK_11AZ_LEN];
743 	u8 tk[TK_11AZ_LEN];
744 } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_4 */
745 
746 /**
747  * enum iwl_location_cipher - location cipher selection
748  * @IWL_LOCATION_CIPHER_CCMP_128: CCMP 128
749  * @IWL_LOCATION_CIPHER_GCMP_128: GCMP 128
750  * @IWL_LOCATION_CIPHER_GCMP_256: GCMP 256
751  * @IWL_LOCATION_CIPHER_INVALID: security is not used.
752  * @IWL_LOCATION_CIPHER_MAX: maximum value for this enum.
753  */
754 enum iwl_location_cipher {
755 	IWL_LOCATION_CIPHER_CCMP_128,
756 	IWL_LOCATION_CIPHER_GCMP_128,
757 	IWL_LOCATION_CIPHER_GCMP_256,
758 	IWL_LOCATION_CIPHER_INVALID,
759 	IWL_LOCATION_CIPHER_MAX,
760 };
761 
762 /**
763  * struct iwl_tof_range_req_ap_entry_v6 - AP configuration parameters
764  * @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
765  * @channel_num: AP Channel number
766  * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
767  *             bits 4 - 7: &enum iwl_location_bw.
768  * @ctrl_ch_position: Coding of the control channel position relative to the
769  *	center frequency, see iwl_mvm_get_ctrl_pos().
770  * @ftmr_max_retries: Max number of retries to send the FTMR in case of no
771  *	reply from the AP.
772  * @bssid: AP's BSSID
773  * @burst_period: Recommended value to be sent to the AP. Measurement
774  *	periodicity In units of 100ms. ignored if num_of_bursts_exp = 0
775  * @samples_per_burst: the number of FTMs pairs in single Burst (1-31);
776  * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of
777  *	the number of measurement iterations (min 2^0 = 1, max 2^14)
778  * @sta_id: the station id of the AP. Only relevant when associated to the AP,
779  *	otherwise should be set to &IWL_INVALID_STA.
780  * @cipher: pairwise cipher suite for secured measurement.
781  *          &enum iwl_location_cipher.
782  * @hltk: HLTK to be used for secured 11az measurement
783  * @tk: TK to be used for secured 11az measurement
784  * @calib: An array of calibration values per FTM rx bandwidth.
785  *         If &IWL_INITIATOR_AP_FLAGS_USE_CALIB is set, the fw will use the
786  *         calibration value that corresponds to the rx bandwidth of the FTM
787  *         frame.
788  * @beacon_interval: beacon interval of the AP in TUs. Only required if
789  *	&IWL_INITIATOR_AP_FLAGS_TB is set.
790  */
791 struct iwl_tof_range_req_ap_entry_v6 {
792 	__le32 initiator_ap_flags;
793 	u8 channel_num;
794 	u8 format_bw;
795 	u8 ctrl_ch_position;
796 	u8 ftmr_max_retries;
797 	u8 bssid[ETH_ALEN];
798 	__le16 burst_period;
799 	u8 samples_per_burst;
800 	u8 num_of_bursts;
801 	u8 sta_id;
802 	u8 cipher;
803 	u8 hltk[HLTK_11AZ_LEN];
804 	u8 tk[TK_11AZ_LEN];
805 	__le16 calib[IWL_TOF_BW_NUM];
806 	__le16 beacon_interval;
807 } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_6 */
808 
809 /**
810  * struct iwl_tof_range_req_ap_entry_v7 - AP configuration parameters
811  * @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
812  * @channel_num: AP Channel number
813  * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
814  *             bits 4 - 7: &enum iwl_location_bw.
815  * @ctrl_ch_position: Coding of the control channel position relative to the
816  *	center frequency, see iwl_mvm_get_ctrl_pos().
817  * @ftmr_max_retries: Max number of retries to send the FTMR in case of no
818  *	reply from the AP.
819  * @bssid: AP's BSSID
820  * @burst_period: Recommended value to be sent to the AP. Measurement
821  *	periodicity In units of 100ms. ignored if num_of_bursts_exp = 0
822  * @samples_per_burst: the number of FTMs pairs in single Burst (1-31);
823  * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of
824  *	the number of measurement iterations (min 2^0 = 1, max 2^14)
825  * @sta_id: the station id of the AP. Only relevant when associated to the AP,
826  *	otherwise should be set to &IWL_INVALID_STA.
827  * @cipher: pairwise cipher suite for secured measurement.
828  *          &enum iwl_location_cipher.
829  * @hltk: HLTK to be used for secured 11az measurement
830  * @tk: TK to be used for secured 11az measurement
831  * @calib: An array of calibration values per FTM rx bandwidth.
832  *         If &IWL_INITIATOR_AP_FLAGS_USE_CALIB is set, the fw will use the
833  *         calibration value that corresponds to the rx bandwidth of the FTM
834  *         frame.
835  * @beacon_interval: beacon interval of the AP in TUs. Only required if
836  *	&IWL_INITIATOR_AP_FLAGS_TB is set.
837  * @rx_pn: the next expected PN for protected management frames Rx. LE byte
838  *	order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id
839  *	is set to &IWL_INVALID_STA.
840  * @tx_pn: the next PN to use for protected management frames Tx. LE byte
841  *	order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id
842  *	is set to &IWL_INVALID_STA.
843  */
844 struct iwl_tof_range_req_ap_entry_v7 {
845 	__le32 initiator_ap_flags;
846 	u8 channel_num;
847 	u8 format_bw;
848 	u8 ctrl_ch_position;
849 	u8 ftmr_max_retries;
850 	u8 bssid[ETH_ALEN];
851 	__le16 burst_period;
852 	u8 samples_per_burst;
853 	u8 num_of_bursts;
854 	u8 sta_id;
855 	u8 cipher;
856 	u8 hltk[HLTK_11AZ_LEN];
857 	u8 tk[TK_11AZ_LEN];
858 	__le16 calib[IWL_TOF_BW_NUM];
859 	__le16 beacon_interval;
860 	u8 rx_pn[IEEE80211_CCMP_PN_LEN];
861 	u8 tx_pn[IEEE80211_CCMP_PN_LEN];
862 } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_7 */
863 
864 #define IWL_LOCATION_MAX_STS_POS	3
865 #define IWL_LOCATION_TOTAL_LTF_POS	6
866 
867 /**
868  * struct iwl_tof_range_req_ap_entry_v8 - AP configuration parameters
869  * @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
870  * @channel_num: AP Channel number
871  * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
872  *             bits 4 - 7: &enum iwl_location_bw.
873  * @ctrl_ch_position: Coding of the control channel position relative to the
874  *	center frequency, see iwl_mvm_get_ctrl_pos().
875  * @ftmr_max_retries: Max number of retries to send the FTMR in case of no
876  *	reply from the AP.
877  * @bssid: AP's BSSID
878  * @burst_period: Recommended value to be sent to the AP. Measurement
879  *	periodicity In units of 100ms. ignored if num_of_bursts_exp = 0
880  * @samples_per_burst: the number of FTMs pairs in single Burst (1-31);
881  * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of
882  *	the number of measurement iterations (min 2^0 = 1, max 2^14)
883  * @sta_id: the station id of the AP. Only relevant when associated to the AP,
884  *	otherwise should be set to &IWL_INVALID_STA.
885  * @cipher: pairwise cipher suite for secured measurement.
886  *          &enum iwl_location_cipher.
887  * @hltk: HLTK to be used for secured 11az measurement
888  * @tk: TK to be used for secured 11az measurement
889  * @calib: An array of calibration values per FTM rx bandwidth.
890  *         If &IWL_INITIATOR_AP_FLAGS_USE_CALIB is set, the fw will use the
891  *         calibration value that corresponds to the rx bandwidth of the FTM
892  *         frame.
893  * @beacon_interval: beacon interval of the AP in TUs. Only required if
894  *	&IWL_INITIATOR_AP_FLAGS_TB is set.
895  * @rx_pn: the next expected PN for protected management frames Rx. LE byte
896  *	order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id
897  *	is set to &IWL_INVALID_STA.
898  * @tx_pn: the next PN to use for protected management frames Tx. LE byte
899  *	order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id
900  *	is set to &IWL_INVALID_STA.
901  * @r2i_ndp_params: parameters for R2I NDP ranging negotiation.
902  *      bits 0 - 2: max LTF repetitions
903  *      bits 3 - 5: max number of spatial streams
904  *      bits 6 - 7: reserved
905  * @i2r_ndp_params: parameters for I2R NDP ranging negotiation.
906  *      bits 0 - 2: max LTF repetitions
907  *      bits 3 - 5: max number of spatial streams (supported values are < 2)
908  *      bits 6 - 7: reserved
909  * @r2i_max_total_ltf: R2I Max Total LTFs for NDP ranging negotiation.
910  *      One of &enum ieee80211_range_params_max_total_ltf.
911  * @i2r_max_total_ltf: I2R Max Total LTFs for NDP ranging negotiation.
912  *      One of &enum ieee80211_range_params_max_total_ltf.
913  */
914 struct iwl_tof_range_req_ap_entry_v8 {
915 	__le32 initiator_ap_flags;
916 	u8 channel_num;
917 	u8 format_bw;
918 	u8 ctrl_ch_position;
919 	u8 ftmr_max_retries;
920 	u8 bssid[ETH_ALEN];
921 	__le16 burst_period;
922 	u8 samples_per_burst;
923 	u8 num_of_bursts;
924 	u8 sta_id;
925 	u8 cipher;
926 	u8 hltk[HLTK_11AZ_LEN];
927 	u8 tk[TK_11AZ_LEN];
928 	__le16 calib[IWL_TOF_BW_NUM];
929 	__le16 beacon_interval;
930 	u8 rx_pn[IEEE80211_CCMP_PN_LEN];
931 	u8 tx_pn[IEEE80211_CCMP_PN_LEN];
932 	u8 r2i_ndp_params;
933 	u8 i2r_ndp_params;
934 	u8 r2i_max_total_ltf;
935 	u8 i2r_max_total_ltf;
936 } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_8 */
937 
938 /**
939  * struct iwl_tof_range_req_ap_entry_v9 - AP configuration parameters
940  * @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
941  * @channel_num: AP Channel number
942  * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
943  *             bits 4 - 7: &enum iwl_location_bw.
944  * @ctrl_ch_position: Coding of the control channel position relative to the
945  *	center frequency, see iwl_mvm_get_ctrl_pos().
946  * @ftmr_max_retries: Max number of retries to send the FTMR in case of no
947  *	reply from the AP.
948  * @bssid: AP's BSSID
949  * @burst_period: For EDCA based ranging: Recommended value to be sent to the
950  *	AP. Measurement periodicity In units of 100ms. ignored if
951  *	num_of_bursts_exp = 0.
952  *	For non trigger based NDP ranging, the maximum time between
953  *	measurements in units of milliseconds.
954  * @samples_per_burst: the number of FTMs pairs in single Burst (1-31);
955  * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of
956  *	the number of measurement iterations (min 2^0 = 1, max 2^14)
957  * @sta_id: the station id of the AP. Only relevant when associated to the AP,
958  *	otherwise should be set to &IWL_INVALID_STA.
959  * @cipher: pairwise cipher suite for secured measurement.
960  *          &enum iwl_location_cipher.
961  * @hltk: HLTK to be used for secured 11az measurement
962  * @tk: TK to be used for secured 11az measurement
963  * @calib: An array of calibration values per FTM rx bandwidth.
964  *         If &IWL_INITIATOR_AP_FLAGS_USE_CALIB is set, the fw will use the
965  *         calibration value that corresponds to the rx bandwidth of the FTM
966  *         frame.
967  * @beacon_interval: beacon interval of the AP in TUs. Only required if
968  *	&IWL_INITIATOR_AP_FLAGS_TB is set.
969  * @bss_color: the BSS color of the responder. Only valid if
970  *	&IWL_INITIATOR_AP_FLAGS_TB or &IWL_INITIATOR_AP_FLAGS_NON_TB is set.
971  * @rx_pn: the next expected PN for protected management frames Rx. LE byte
972  *	order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id
973  *	is set to &IWL_INVALID_STA.
974  * @tx_pn: the next PN to use for protected management frames Tx. LE byte
975  *	order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id
976  *	is set to &IWL_INVALID_STA.
977  * @r2i_ndp_params: parameters for R2I NDP ranging negotiation.
978  *      bits 0 - 2: max LTF repetitions
979  *      bits 3 - 5: max number of spatial streams
980  *      bits 6 - 7: reserved
981  * @i2r_ndp_params: parameters for I2R NDP ranging negotiation.
982  *      bits 0 - 2: max LTF repetitions
983  *      bits 3 - 5: max number of spatial streams (supported values are < 2)
984  *      bits 6 - 7: reserved
985  * @r2i_max_total_ltf: R2I Max Total LTFs for NDP ranging negotiation.
986  *      One of &enum ieee80211_range_params_max_total_ltf.
987  * @i2r_max_total_ltf: I2R Max Total LTFs for NDP ranging negotiation.
988  *      One of &enum ieee80211_range_params_max_total_ltf.
989  * @bss_color: the BSS color of the responder. Only valid if
990  *	&IWL_INITIATOR_AP_FLAGS_NON_TB or &IWL_INITIATOR_AP_FLAGS_TB is set.
991  * @band: 0 for 5.2 GHz, 1 for 2.4 GHz, 2 for 6GHz
992  * @min_time_between_msr: For non trigger based NDP ranging, the minimum time
993  *	between measurements in units of milliseconds
994  */
995 struct iwl_tof_range_req_ap_entry_v9 {
996 	__le32 initiator_ap_flags;
997 	u8 channel_num;
998 	u8 format_bw;
999 	u8 ctrl_ch_position;
1000 	u8 ftmr_max_retries;
1001 	u8 bssid[ETH_ALEN];
1002 	__le16 burst_period;
1003 	u8 samples_per_burst;
1004 	u8 num_of_bursts;
1005 	u8 sta_id;
1006 	u8 cipher;
1007 	u8 hltk[HLTK_11AZ_LEN];
1008 	u8 tk[TK_11AZ_LEN];
1009 	__le16 calib[IWL_TOF_BW_NUM];
1010 	u16 beacon_interval;
1011 	u8 rx_pn[IEEE80211_CCMP_PN_LEN];
1012 	u8 tx_pn[IEEE80211_CCMP_PN_LEN];
1013 	u8 r2i_ndp_params;
1014 	u8 i2r_ndp_params;
1015 	u8 r2i_max_total_ltf;
1016 	u8 i2r_max_total_ltf;
1017 	u8 bss_color;
1018 	u8 band;
1019 	__le16 min_time_between_msr;
1020 } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_9 */
1021 
1022 /**
1023  * struct iwl_tof_range_req_ap_entry - AP configuration parameters
1024  * @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
1025  * @band: 0 for 5.2 GHz, 1 for 2.4 GHz, 2 for 6GHz
1026  * @channel_num: AP Channel number
1027  * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
1028  *             bits 4 - 7: &enum iwl_location_bw.
1029  * @ctrl_ch_position: Coding of the control channel position relative to the
1030  *	center frequency, see iwl_mvm_get_ctrl_pos().
1031  * @bssid: AP's BSSID
1032  * @burst_period: For EDCA based ranging: Recommended value to be sent to the
1033  *	AP. Measurement periodicity In units of 100ms. ignored if
1034  *	num_of_bursts_exp = 0.
1035  *	For non trigger based NDP ranging, the maximum time between
1036  *	measurements in units of milliseconds.
1037  * @samples_per_burst: the number of FTMs pairs in single Burst (1-31);
1038  * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of
1039  *	the number of measurement iterations (min 2^0 = 1, max 2^14)
1040  * @sta_id: the station id of the AP. Only relevant when associated to the AP,
1041  *	otherwise should be set to &IWL_INVALID_STA.
1042  * @cipher: pairwise cipher suite for secured measurement.
1043  *          &enum iwl_location_cipher.
1044  * @hltk: HLTK to be used for secured 11az measurement
1045  * @tk: TK to be used for secured 11az measurement
1046  * @calib: An array of calibration values per FTM rx bandwidth.
1047  *         If &IWL_INITIATOR_AP_FLAGS_USE_CALIB is set, the fw will use the
1048  *         calibration value that corresponds to the rx bandwidth of the FTM
1049  *         frame.
1050  * @beacon_interval: beacon interval of the AP in TUs. Only required if
1051  *	&IWL_INITIATOR_AP_FLAGS_TB is set.
1052  * @rx_pn: the next expected PN for protected management frames Rx. LE byte
1053  *	order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id
1054  *	is set to &IWL_INVALID_STA.
1055  * @tx_pn: the next PN to use for protected management frames Tx. LE byte
1056  *	order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id
1057  *	is set to &IWL_INVALID_STA.
1058  * @r2i_ndp_params: parameters for R2I NDP ranging negotiation.
1059  *      bits 0 - 2: max LTF repetitions
1060  *      bits 3 - 5: max number of spatial streams
1061  *      bits 6 - 7: max total LTFs. One of
1062  *		&enum ieee80211_range_params_max_total_ltf.
1063  * @i2r_ndp_params: parameters for I2R NDP ranging negotiation.
1064  *      bits 0 - 2: max LTF repetitions
1065  *      bits 3 - 5: max number of spatial streams (supported values are < 2)
1066  *      bits 6 - 7: max total LTFs. One of
1067  *		&enum ieee80211_range_params_max_total_ltf.
1068  * @min_time_between_msr: For non trigger based NDP ranging, the minimum time
1069  *	between measurements in units of milliseconds
1070  */
1071 struct iwl_tof_range_req_ap_entry {
1072 	__le32 initiator_ap_flags;
1073 	u8 band;
1074 	u8 channel_num;
1075 	u8 format_bw;
1076 	u8 ctrl_ch_position;
1077 	u8 bssid[ETH_ALEN];
1078 	__le16 burst_period;
1079 	u8 samples_per_burst;
1080 	u8 num_of_bursts;
1081 	u8 sta_id;
1082 	u8 cipher;
1083 	u8 hltk[HLTK_11AZ_LEN];
1084 	u8 tk[TK_11AZ_LEN];
1085 	__le16 calib[IWL_TOF_BW_NUM];
1086 	__le16 beacon_interval;
1087 	u8 rx_pn[IEEE80211_CCMP_PN_LEN];
1088 	u8 tx_pn[IEEE80211_CCMP_PN_LEN];
1089 	u8 r2i_ndp_params;
1090 	u8 i2r_ndp_params;
1091 	__le16 min_time_between_msr;
1092 } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_9 */
1093 
1094 /**
1095  * enum iwl_tof_response_mode
1096  * @IWL_MVM_TOF_RESPONSE_ASAP: report each AP measurement separately as soon as
1097  *			       possible (not supported for this release)
1098  * @IWL_MVM_TOF_RESPONSE_TIMEOUT: report all AP measurements as a batch upon
1099  *				  timeout expiration
1100  * @IWL_MVM_TOF_RESPONSE_COMPLETE: report all AP measurements as a batch at the
1101  *				   earlier of: measurements completion / timeout
1102  *				   expiration.
1103  */
1104 enum iwl_tof_response_mode {
1105 	IWL_MVM_TOF_RESPONSE_ASAP,
1106 	IWL_MVM_TOF_RESPONSE_TIMEOUT,
1107 	IWL_MVM_TOF_RESPONSE_COMPLETE,
1108 };
1109 
1110 /**
1111  * enum iwl_tof_initiator_flags
1112  *
1113  * @IWL_TOF_INITIATOR_FLAGS_FAST_ALGO_DISABLED: disable fast algo, meaning run
1114  *	the algo on ant A+B, instead of only one of them.
1115  * @IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_A: open RX antenna A for FTMs RX
1116  * @IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_B: open RX antenna B for FTMs RX
1117  * @IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_C: open RX antenna C for FTMs RX
1118  * @IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_A: use antenna A fo TX ACKs during FTM
1119  * @IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_B: use antenna B fo TX ACKs during FTM
1120  * @IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_C: use antenna C fo TX ACKs during FTM
1121  * @IWL_TOF_INITIATOR_FLAGS_MACADDR_RANDOM: use random mac address for FTM
1122  * @IWL_TOF_INITIATOR_FLAGS_SPECIFIC_CALIB: use the specific calib value from
1123  *	the range request command
1124  * @IWL_TOF_INITIATOR_FLAGS_COMMON_CALIB: use the common calib value from the
1125  *	ragne request command
1126  * @IWL_TOF_INITIATOR_FLAGS_NON_ASAP_SUPPORT: support non-asap measurements
1127  */
1128 enum iwl_tof_initiator_flags {
1129 	IWL_TOF_INITIATOR_FLAGS_FAST_ALGO_DISABLED = BIT(0),
1130 	IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_A = BIT(1),
1131 	IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_B = BIT(2),
1132 	IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_C = BIT(3),
1133 	IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_A = BIT(4),
1134 	IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_B = BIT(5),
1135 	IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_C = BIT(6),
1136 	IWL_TOF_INITIATOR_FLAGS_MACADDR_RANDOM = BIT(7),
1137 	IWL_TOF_INITIATOR_FLAGS_SPECIFIC_CALIB = BIT(15),
1138 	IWL_TOF_INITIATOR_FLAGS_COMMON_CALIB   = BIT(16),
1139 	IWL_TOF_INITIATOR_FLAGS_NON_ASAP_SUPPORT = BIT(20),
1140 }; /* LOCATION_RANGE_REQ_CMD_API_S_VER_5 */
1141 
1142 #define IWL_TOF_MAX_APS 5
1143 #define IWL_MVM_TOF_MAX_TWO_SIDED_APS 5
1144 
1145 /**
1146  * struct iwl_tof_range_req_cmd_v5 - start measurement cmd
1147  * @initiator_flags: see flags @ iwl_tof_initiator_flags
1148  * @request_id: A Token incremented per request. The same Token will be
1149  *		sent back in the range response
1150  * @initiator: 0- NW initiated,  1 - Client Initiated
1151  * @one_sided_los_disable: '0'- run ML-Algo for both ToF/OneSided,
1152  *			   '1' - run ML-Algo for ToF only
1153  * @req_timeout: Requested timeout of the response in units of 100ms.
1154  *	     This is equivalent to the session time configured to the
1155  *	     LMAC in Initiator Request
1156  * @report_policy: Supported partially for this release: For current release -
1157  *		   the range report will be uploaded as a batch when ready or
1158  *		   when the session is done (successfully / partially).
1159  *		   one of iwl_tof_response_mode.
1160  * @reserved0: reserved
1161  * @num_of_ap: Number of APs to measure (error if > IWL_TOF_MAX_APS)
1162  * @macaddr_random: '0' Use default source MAC address (i.e. p2_p),
1163  *	            '1' Use MAC Address randomization according to the below
1164  * @range_req_bssid: ranging request BSSID
1165  * @macaddr_template: MAC address template to use for non-randomized bits
1166  * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
1167  *		  Bits set to 1 shall be randomized by the UMAC
1168  * @ftm_rx_chains: Rx chain to open to receive Responder's FTMs (XVT)
1169  * @ftm_tx_chains: Tx chain to send the ack to the Responder FTM (XVT)
1170  * @common_calib: The common calib value to inject to this measurement calc
1171  * @specific_calib: The specific calib value to inject to this measurement calc
1172  * @ap: per-AP request data
1173  */
1174 struct iwl_tof_range_req_cmd_v5 {
1175 	__le32 initiator_flags;
1176 	u8 request_id;
1177 	u8 initiator;
1178 	u8 one_sided_los_disable;
1179 	u8 req_timeout;
1180 	u8 report_policy;
1181 	u8 reserved0;
1182 	u8 num_of_ap;
1183 	u8 macaddr_random;
1184 	u8 range_req_bssid[ETH_ALEN];
1185 	u8 macaddr_template[ETH_ALEN];
1186 	u8 macaddr_mask[ETH_ALEN];
1187 	u8 ftm_rx_chains;
1188 	u8 ftm_tx_chains;
1189 	__le16 common_calib;
1190 	__le16 specific_calib;
1191 	struct iwl_tof_range_req_ap_entry_v2 ap[IWL_TOF_MAX_APS];
1192 } __packed;
1193 /* LOCATION_RANGE_REQ_CMD_API_S_VER_5 */
1194 
1195 /**
1196  * struct iwl_tof_range_req_cmd_v7 - start measurement cmd
1197  * @initiator_flags: see flags @ iwl_tof_initiator_flags
1198  * @request_id: A Token incremented per request. The same Token will be
1199  *		sent back in the range response
1200  * @num_of_ap: Number of APs to measure (error if > IWL_TOF_MAX_APS)
1201  * @range_req_bssid: ranging request BSSID
1202  * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
1203  *		  Bits set to 1 shall be randomized by the UMAC
1204  * @macaddr_template: MAC address template to use for non-randomized bits
1205  * @req_timeout_ms: Requested timeout of the response in units of milliseconds.
1206  *	This is the session time for completing the measurement.
1207  * @tsf_mac_id: report the measurement start time for each ap in terms of the
1208  *	TSF of this mac id. 0xff to disable TSF reporting.
1209  * @common_calib: The common calib value to inject to this measurement calc
1210  * @specific_calib: The specific calib value to inject to this measurement calc
1211  * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2.
1212  */
1213 struct iwl_tof_range_req_cmd_v7 {
1214 	__le32 initiator_flags;
1215 	u8 request_id;
1216 	u8 num_of_ap;
1217 	u8 range_req_bssid[ETH_ALEN];
1218 	u8 macaddr_mask[ETH_ALEN];
1219 	u8 macaddr_template[ETH_ALEN];
1220 	__le32 req_timeout_ms;
1221 	__le32 tsf_mac_id;
1222 	__le16 common_calib;
1223 	__le16 specific_calib;
1224 	struct iwl_tof_range_req_ap_entry_v3 ap[IWL_TOF_MAX_APS];
1225 } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_7 */
1226 
1227 /**
1228  * struct iwl_tof_range_req_cmd_v8 - start measurement cmd
1229  * @initiator_flags: see flags @ iwl_tof_initiator_flags
1230  * @request_id: A Token incremented per request. The same Token will be
1231  *		sent back in the range response
1232  * @num_of_ap: Number of APs to measure (error if > IWL_TOF_MAX_APS)
1233  * @range_req_bssid: ranging request BSSID
1234  * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
1235  *		  Bits set to 1 shall be randomized by the UMAC
1236  * @macaddr_template: MAC address template to use for non-randomized bits
1237  * @req_timeout_ms: Requested timeout of the response in units of milliseconds.
1238  *	This is the session time for completing the measurement.
1239  * @tsf_mac_id: report the measurement start time for each ap in terms of the
1240  *	TSF of this mac id. 0xff to disable TSF reporting.
1241  * @common_calib: The common calib value to inject to this measurement calc
1242  * @specific_calib: The specific calib value to inject to this measurement calc
1243  * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2.
1244  */
1245 struct iwl_tof_range_req_cmd_v8 {
1246 	__le32 initiator_flags;
1247 	u8 request_id;
1248 	u8 num_of_ap;
1249 	u8 range_req_bssid[ETH_ALEN];
1250 	u8 macaddr_mask[ETH_ALEN];
1251 	u8 macaddr_template[ETH_ALEN];
1252 	__le32 req_timeout_ms;
1253 	__le32 tsf_mac_id;
1254 	__le16 common_calib;
1255 	__le16 specific_calib;
1256 	struct iwl_tof_range_req_ap_entry_v4 ap[IWL_TOF_MAX_APS];
1257 } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_8 */
1258 
1259 /**
1260  * struct iwl_tof_range_req_cmd_v9 - start measurement cmd
1261  * @initiator_flags: see flags @ iwl_tof_initiator_flags
1262  * @request_id: A Token incremented per request. The same Token will be
1263  *		sent back in the range response
1264  * @num_of_ap: Number of APs to measure (error if > IWL_TOF_MAX_APS)
1265  * @range_req_bssid: ranging request BSSID
1266  * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
1267  *		  Bits set to 1 shall be randomized by the UMAC
1268  * @macaddr_template: MAC address template to use for non-randomized bits
1269  * @req_timeout_ms: Requested timeout of the response in units of milliseconds.
1270  *	This is the session time for completing the measurement.
1271  * @tsf_mac_id: report the measurement start time for each ap in terms of the
1272  *	TSF of this mac id. 0xff to disable TSF reporting.
1273  * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2.
1274  */
1275 struct iwl_tof_range_req_cmd_v9 {
1276 	__le32 initiator_flags;
1277 	u8 request_id;
1278 	u8 num_of_ap;
1279 	u8 range_req_bssid[ETH_ALEN];
1280 	u8 macaddr_mask[ETH_ALEN];
1281 	u8 macaddr_template[ETH_ALEN];
1282 	__le32 req_timeout_ms;
1283 	__le32 tsf_mac_id;
1284 	struct iwl_tof_range_req_ap_entry_v6 ap[IWL_TOF_MAX_APS];
1285 } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_9 */
1286 
1287 /**
1288  * struct iwl_tof_range_req_cmd_v11 - start measurement cmd
1289  * @initiator_flags: see flags @ iwl_tof_initiator_flags
1290  * @request_id: A Token incremented per request. The same Token will be
1291  *		sent back in the range response
1292  * @num_of_ap: Number of APs to measure (error if > IWL_TOF_MAX_APS)
1293  * @range_req_bssid: ranging request BSSID
1294  * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
1295  *		  Bits set to 1 shall be randomized by the UMAC
1296  * @macaddr_template: MAC address template to use for non-randomized bits
1297  * @req_timeout_ms: Requested timeout of the response in units of milliseconds.
1298  *	This is the session time for completing the measurement.
1299  * @tsf_mac_id: report the measurement start time for each ap in terms of the
1300  *	TSF of this mac id. 0xff to disable TSF reporting.
1301  * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2.
1302  */
1303 struct iwl_tof_range_req_cmd_v11 {
1304 	__le32 initiator_flags;
1305 	u8 request_id;
1306 	u8 num_of_ap;
1307 	u8 range_req_bssid[ETH_ALEN];
1308 	u8 macaddr_mask[ETH_ALEN];
1309 	u8 macaddr_template[ETH_ALEN];
1310 	__le32 req_timeout_ms;
1311 	__le32 tsf_mac_id;
1312 	struct iwl_tof_range_req_ap_entry_v7 ap[IWL_TOF_MAX_APS];
1313 } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_11 */
1314 
1315 /**
1316  * struct iwl_tof_range_req_cmd_v12 - start measurement cmd
1317  * @initiator_flags: see flags @ iwl_tof_initiator_flags
1318  * @request_id: A Token incremented per request. The same Token will be
1319  *		sent back in the range response
1320  * @num_of_ap: Number of APs to measure (error if > IWL_TOF_MAX_APS)
1321  * @range_req_bssid: ranging request BSSID
1322  * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
1323  *		  Bits set to 1 shall be randomized by the UMAC
1324  * @macaddr_template: MAC address template to use for non-randomized bits
1325  * @req_timeout_ms: Requested timeout of the response in units of milliseconds.
1326  *	This is the session time for completing the measurement.
1327  * @tsf_mac_id: report the measurement start time for each ap in terms of the
1328  *	TSF of this mac id. 0xff to disable TSF reporting.
1329  * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2.
1330  */
1331 struct iwl_tof_range_req_cmd_v12 {
1332 	__le32 initiator_flags;
1333 	u8 request_id;
1334 	u8 num_of_ap;
1335 	u8 range_req_bssid[ETH_ALEN];
1336 	u8 macaddr_mask[ETH_ALEN];
1337 	u8 macaddr_template[ETH_ALEN];
1338 	__le32 req_timeout_ms;
1339 	__le32 tsf_mac_id;
1340 	struct iwl_tof_range_req_ap_entry_v8 ap[IWL_TOF_MAX_APS];
1341 } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_12 */
1342 
1343 /**
1344  * struct iwl_tof_range_req_cmd_v13 - start measurement cmd
1345  * @initiator_flags: see flags @ iwl_tof_initiator_flags
1346  * @request_id: A Token incremented per request. The same Token will be
1347  *		sent back in the range response
1348  * @num_of_ap: Number of APs to measure (error if > IWL_TOF_MAX_APS)
1349  * @range_req_bssid: ranging request BSSID
1350  * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
1351  *		  Bits set to 1 shall be randomized by the UMAC
1352  * @macaddr_template: MAC address template to use for non-randomized bits
1353  * @req_timeout_ms: Requested timeout of the response in units of milliseconds.
1354  *	This is the session time for completing the measurement.
1355  * @tsf_mac_id: report the measurement start time for each ap in terms of the
1356  *	TSF of this mac id. 0xff to disable TSF reporting.
1357  * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v9.
1358  */
1359 struct iwl_tof_range_req_cmd_v13 {
1360 	__le32 initiator_flags;
1361 	u8 request_id;
1362 	u8 num_of_ap;
1363 	u8 range_req_bssid[ETH_ALEN];
1364 	u8 macaddr_mask[ETH_ALEN];
1365 	u8 macaddr_template[ETH_ALEN];
1366 	__le32 req_timeout_ms;
1367 	__le32 tsf_mac_id;
1368 	struct iwl_tof_range_req_ap_entry_v9 ap[IWL_TOF_MAX_APS];
1369 } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_13 */
1370 
1371 /**
1372  * struct iwl_tof_range_req_cmd - start measurement cmd
1373  * @initiator_flags: see flags @ iwl_tof_initiator_flags
1374  * @request_id: A Token incremented per request. The same Token will be
1375  *		sent back in the range response
1376  * @num_of_ap: Number of APs to measure (error if > IWL_TOF_MAX_APS)
1377  * @range_req_bssid: ranging request BSSID
1378  * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
1379  *		  Bits set to 1 shall be randomized by the UMAC
1380  * @macaddr_template: MAC address template to use for non-randomized bits
1381  * @req_timeout_ms: Requested timeout of the response in units of milliseconds.
1382  *	This is the session time for completing the measurement.
1383  * @tsf_mac_id: report the measurement start time for each ap in terms of the
1384  *	TSF of this mac id. 0xff to disable TSF reporting.
1385  * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry.
1386  */
1387 struct iwl_tof_range_req_cmd {
1388 	__le32 initiator_flags;
1389 	u8 request_id;
1390 	u8 num_of_ap;
1391 	u8 range_req_bssid[ETH_ALEN];
1392 	u8 macaddr_mask[ETH_ALEN];
1393 	u8 macaddr_template[ETH_ALEN];
1394 	__le32 req_timeout_ms;
1395 	__le32 tsf_mac_id;
1396 	struct iwl_tof_range_req_ap_entry ap[IWL_TOF_MAX_APS];
1397 } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_15 */
1398 
1399 /*
1400  * enum iwl_tof_range_request_status - status of the sent request
1401  * @IWL_TOF_RANGE_REQUEST_STATUS_SUCCESSFUL - FW successfully received the
1402  *	request
1403  * @IWL_TOF_RANGE_REQUEST_STATUS_BUSY - FW is busy with a previous request, the
1404  *	sent request will not be handled
1405  */
1406 enum iwl_tof_range_request_status {
1407 	IWL_TOF_RANGE_REQUEST_STATUS_SUCCESS,
1408 	IWL_TOF_RANGE_REQUEST_STATUS_BUSY,
1409 };
1410 
1411 /**
1412  * enum iwl_tof_entry_status
1413  *
1414  * @IWL_TOF_ENTRY_SUCCESS: successful measurement.
1415  * @IWL_TOF_ENTRY_GENERAL_FAILURE: General failure.
1416  * @IWL_TOF_ENTRY_NO_RESPONSE: Responder didn't reply to the request.
1417  * @IWL_TOF_ENTRY_REQUEST_REJECTED: Responder rejected the request.
1418  * @IWL_TOF_ENTRY_NOT_SCHEDULED: Time event was scheduled but not called yet.
1419  * @IWL_TOF_ENTRY_TIMING_MEASURE_TIMEOUT: Time event triggered but no
1420  *	measurement was completed.
1421  * @IWL_TOF_ENTRY_TARGET_DIFF_CH_CANNOT_CHANGE: No range due inability to switch
1422  *	from the primary channel.
1423  * @IWL_TOF_ENTRY_RANGE_NOT_SUPPORTED: Device doesn't support FTM.
1424  * @IWL_TOF_ENTRY_REQUEST_ABORT_UNKNOWN_REASON: Request aborted due to unknown
1425  *	reason.
1426  * @IWL_TOF_ENTRY_LOCATION_INVALID_T1_T4_TIME_STAMP: Failure due to invalid
1427  *	T1/T4.
1428  * @IWL_TOF_ENTRY_11MC_PROTOCOL_FAILURE: Failure due to invalid FTM frame
1429  *	structure.
1430  * @IWL_TOF_ENTRY_REQUEST_CANNOT_SCHED: Request cannot be scheduled.
1431  * @IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE: Responder cannot serve the
1432  *	initiator for some period, period supplied in @refusal_period.
1433  * @IWL_TOF_ENTRY_BAD_REQUEST_ARGS: Bad request arguments.
1434  * @IWL_TOF_ENTRY_WIFI_NOT_ENABLED: Wifi not enabled.
1435  * @IWL_TOF_ENTRY_RESPONDER_OVERRIDE_PARAMS: Responder override the original
1436  *	parameters within the current session.
1437  */
1438 enum iwl_tof_entry_status {
1439 	IWL_TOF_ENTRY_SUCCESS = 0,
1440 	IWL_TOF_ENTRY_GENERAL_FAILURE = 1,
1441 	IWL_TOF_ENTRY_NO_RESPONSE = 2,
1442 	IWL_TOF_ENTRY_REQUEST_REJECTED = 3,
1443 	IWL_TOF_ENTRY_NOT_SCHEDULED = 4,
1444 	IWL_TOF_ENTRY_TIMING_MEASURE_TIMEOUT = 5,
1445 	IWL_TOF_ENTRY_TARGET_DIFF_CH_CANNOT_CHANGE = 6,
1446 	IWL_TOF_ENTRY_RANGE_NOT_SUPPORTED = 7,
1447 	IWL_TOF_ENTRY_REQUEST_ABORT_UNKNOWN_REASON = 8,
1448 	IWL_TOF_ENTRY_LOCATION_INVALID_T1_T4_TIME_STAMP = 9,
1449 	IWL_TOF_ENTRY_11MC_PROTOCOL_FAILURE = 10,
1450 	IWL_TOF_ENTRY_REQUEST_CANNOT_SCHED = 11,
1451 	IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE = 12,
1452 	IWL_TOF_ENTRY_BAD_REQUEST_ARGS = 13,
1453 	IWL_TOF_ENTRY_WIFI_NOT_ENABLED = 14,
1454 	IWL_TOF_ENTRY_RESPONDER_OVERRIDE_PARAMS = 15,
1455 }; /* LOCATION_RANGE_RSP_AP_ENTRY_NTFY_API_S_VER_2 */
1456 
1457 /**
1458  * struct iwl_tof_range_rsp_ap_entry_ntfy_v3 - AP parameters (response)
1459  * @bssid: BSSID of the AP
1460  * @measure_status: current APs measurement status, one of
1461  *	&enum iwl_tof_entry_status.
1462  * @measure_bw: Current AP Bandwidth: 0  20MHz, 1  40MHz, 2  80MHz
1463  * @rtt: The Round Trip Time that took for the last measurement for
1464  *	current AP [pSec]
1465  * @rtt_variance: The Variance of the RTT values measured for current AP
1466  * @rtt_spread: The Difference between the maximum and the minimum RTT
1467  *	values measured for current AP in the current session [pSec]
1468  * @rssi: RSSI as uploaded in the Channel Estimation notification
1469  * @rssi_spread: The Difference between the maximum and the minimum RSSI values
1470  *	measured for current AP in the current session
1471  * @reserved: reserved
1472  * @refusal_period: refusal period in case of
1473  *	@IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec]
1474  * @range: Measured range [cm]
1475  * @range_variance: Measured range variance [cm]
1476  * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
1477  *	uploaded by the LMAC
1478  * @t2t3_initiator: as calculated from the algo in the initiator
1479  * @t1t4_responder: as calculated from the algo in the responder
1480  * @common_calib: Calib val that was used in for this AP measurement
1481  * @specific_calib: val that was used in for this AP measurement
1482  * @papd_calib_output: The result of the tof papd calibration that was injected
1483  *	into the algorithm.
1484  */
1485 struct iwl_tof_range_rsp_ap_entry_ntfy_v3 {
1486 	u8 bssid[ETH_ALEN];
1487 	u8 measure_status;
1488 	u8 measure_bw;
1489 	__le32 rtt;
1490 	__le32 rtt_variance;
1491 	__le32 rtt_spread;
1492 	s8 rssi;
1493 	u8 rssi_spread;
1494 	u8 reserved;
1495 	u8 refusal_period;
1496 	__le32 range;
1497 	__le32 range_variance;
1498 	__le32 timestamp;
1499 	__le32 t2t3_initiator;
1500 	__le32 t1t4_responder;
1501 	__le16 common_calib;
1502 	__le16 specific_calib;
1503 	__le32 papd_calib_output;
1504 } __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_3 */
1505 
1506 /**
1507  * struct iwl_tof_range_rsp_ap_entry_ntfy_v4 - AP parameters (response)
1508  * @bssid: BSSID of the AP
1509  * @measure_status: current APs measurement status, one of
1510  *	&enum iwl_tof_entry_status.
1511  * @measure_bw: Current AP Bandwidth: 0  20MHz, 1  40MHz, 2  80MHz
1512  * @rtt: The Round Trip Time that took for the last measurement for
1513  *	current AP [pSec]
1514  * @rtt_variance: The Variance of the RTT values measured for current AP
1515  * @rtt_spread: The Difference between the maximum and the minimum RTT
1516  *	values measured for current AP in the current session [pSec]
1517  * @rssi: RSSI as uploaded in the Channel Estimation notification
1518  * @rssi_spread: The Difference between the maximum and the minimum RSSI values
1519  *	measured for current AP in the current session
1520  * @last_burst: 1 if no more FTM sessions are scheduled for this responder
1521  * @refusal_period: refusal period in case of
1522  *	@IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec]
1523  * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
1524  *	uploaded by the LMAC
1525  * @start_tsf: measurement start time in TSF of the mac specified in the range
1526  *	request
1527  * @rx_rate_n_flags: rate and flags of the last FTM frame received from this
1528  *	responder
1529  * @tx_rate_n_flags: rate and flags of the last ack sent to this responder
1530  * @t2t3_initiator: as calculated from the algo in the initiator
1531  * @t1t4_responder: as calculated from the algo in the responder
1532  * @common_calib: Calib val that was used in for this AP measurement
1533  * @specific_calib: val that was used in for this AP measurement
1534  * @papd_calib_output: The result of the tof papd calibration that was injected
1535  *	into the algorithm.
1536  */
1537 struct iwl_tof_range_rsp_ap_entry_ntfy_v4 {
1538 	u8 bssid[ETH_ALEN];
1539 	u8 measure_status;
1540 	u8 measure_bw;
1541 	__le32 rtt;
1542 	__le32 rtt_variance;
1543 	__le32 rtt_spread;
1544 	s8 rssi;
1545 	u8 rssi_spread;
1546 	u8 last_burst;
1547 	u8 refusal_period;
1548 	__le32 timestamp;
1549 	__le32 start_tsf;
1550 	__le32 rx_rate_n_flags;
1551 	__le32 tx_rate_n_flags;
1552 	__le32 t2t3_initiator;
1553 	__le32 t1t4_responder;
1554 	__le16 common_calib;
1555 	__le16 specific_calib;
1556 	__le32 papd_calib_output;
1557 } __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_4 */
1558 
1559 /**
1560  * struct iwl_tof_range_rsp_ap_entry_ntfy_v5 - AP parameters (response)
1561  * @bssid: BSSID of the AP
1562  * @measure_status: current APs measurement status, one of
1563  *	&enum iwl_tof_entry_status.
1564  * @measure_bw: Current AP Bandwidth: 0  20MHz, 1  40MHz, 2  80MHz
1565  * @rtt: The Round Trip Time that took for the last measurement for
1566  *	current AP [pSec]
1567  * @rtt_variance: The Variance of the RTT values measured for current AP
1568  * @rtt_spread: The Difference between the maximum and the minimum RTT
1569  *	values measured for current AP in the current session [pSec]
1570  * @rssi: RSSI as uploaded in the Channel Estimation notification
1571  * @rssi_spread: The Difference between the maximum and the minimum RSSI values
1572  *	measured for current AP in the current session
1573  * @last_burst: 1 if no more FTM sessions are scheduled for this responder
1574  * @refusal_period: refusal period in case of
1575  *	@IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec]
1576  * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
1577  *	uploaded by the LMAC
1578  * @start_tsf: measurement start time in TSF of the mac specified in the range
1579  *	request
1580  * @rx_rate_n_flags: rate and flags of the last FTM frame received from this
1581  *	responder
1582  * @tx_rate_n_flags: rate and flags of the last ack sent to this responder
1583  * @t2t3_initiator: as calculated from the algo in the initiator
1584  * @t1t4_responder: as calculated from the algo in the responder
1585  * @common_calib: Calib val that was used in for this AP measurement
1586  * @specific_calib: val that was used in for this AP measurement
1587  * @papd_calib_output: The result of the tof papd calibration that was injected
1588  *	into the algorithm.
1589  * @rttConfidence: a value between 0 - 31 that represents the rtt accuracy.
1590  * @reserved: for alignment
1591  */
1592 struct iwl_tof_range_rsp_ap_entry_ntfy_v5 {
1593 	u8 bssid[ETH_ALEN];
1594 	u8 measure_status;
1595 	u8 measure_bw;
1596 	__le32 rtt;
1597 	__le32 rtt_variance;
1598 	__le32 rtt_spread;
1599 	s8 rssi;
1600 	u8 rssi_spread;
1601 	u8 last_burst;
1602 	u8 refusal_period;
1603 	__le32 timestamp;
1604 	__le32 start_tsf;
1605 	__le32 rx_rate_n_flags;
1606 	__le32 tx_rate_n_flags;
1607 	__le32 t2t3_initiator;
1608 	__le32 t1t4_responder;
1609 	__le16 common_calib;
1610 	__le16 specific_calib;
1611 	__le32 papd_calib_output;
1612 	u8 rttConfidence;
1613 	u8 reserved[3];
1614 } __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_5 */
1615 
1616 /**
1617  * struct iwl_tof_range_rsp_ap_entry_ntfy_v7 - AP parameters (response)
1618  * @bssid: BSSID of the AP
1619  * @measure_status: current APs measurement status, one of
1620  *	&enum iwl_tof_entry_status.
1621  * @measure_bw: Current AP Bandwidth: 0  20MHz, 1  40MHz, 2  80MHz
1622  * @rtt: The Round Trip Time that took for the last measurement for
1623  *	current AP [pSec]
1624  * @rtt_variance: The Variance of the RTT values measured for current AP
1625  * @rtt_spread: The Difference between the maximum and the minimum RTT
1626  *	values measured for current AP in the current session [pSec]
1627  * @rssi: RSSI as uploaded in the Channel Estimation notification
1628  * @rssi_spread: The Difference between the maximum and the minimum RSSI values
1629  *	measured for current AP in the current session
1630  * @last_burst: 1 if no more FTM sessions are scheduled for this responder
1631  * @refusal_period: refusal period in case of
1632  *	@IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec]
1633  * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
1634  *	uploaded by the LMAC
1635  * @start_tsf: measurement start time in TSF of the mac specified in the range
1636  *	request
1637  * @rx_rate_n_flags: rate and flags of the last FTM frame received from this
1638  *	responder
1639  * @tx_rate_n_flags: rate and flags of the last ack sent to this responder
1640  * @t2t3_initiator: as calculated from the algo in the initiator
1641  * @t1t4_responder: as calculated from the algo in the responder
1642  * @common_calib: Calib val that was used in for this AP measurement
1643  * @specific_calib: val that was used in for this AP measurement
1644  * @papd_calib_output: The result of the tof papd calibration that was injected
1645  *	into the algorithm.
1646  * @rttConfidence: a value between 0 - 31 that represents the rtt accuracy.
1647  * @reserved: for alignment
1648  * @rx_pn: the last PN used for this responder Rx in case PMF is configured in
1649  *	LE byte order.
1650  * @tx_pn: the last PN used for this responder Tx in case PMF is configured in
1651  *	LE byte order.
1652  */
1653 struct iwl_tof_range_rsp_ap_entry_ntfy_v7 {
1654 	u8 bssid[ETH_ALEN];
1655 	u8 measure_status;
1656 	u8 measure_bw;
1657 	__le32 rtt;
1658 	__le32 rtt_variance;
1659 	__le32 rtt_spread;
1660 	s8 rssi;
1661 	u8 rssi_spread;
1662 	u8 last_burst;
1663 	u8 refusal_period;
1664 	__le32 timestamp;
1665 	__le32 start_tsf;
1666 	__le32 rx_rate_n_flags;
1667 	__le32 tx_rate_n_flags;
1668 	__le32 t2t3_initiator;
1669 	__le32 t1t4_responder;
1670 	__le16 common_calib;
1671 	__le16 specific_calib;
1672 	__le32 papd_calib_output;
1673 	u8 rttConfidence;
1674 	u8 reserved[3];
1675 	u8 rx_pn[IEEE80211_CCMP_PN_LEN];
1676 	u8 tx_pn[IEEE80211_CCMP_PN_LEN];
1677 } __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_6,
1678 	       LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_7 */
1679 
1680 /**
1681  * struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response)
1682  * @bssid: BSSID of the AP
1683  * @measure_status: current APs measurement status, one of
1684  *	&enum iwl_tof_entry_status.
1685  * @measure_bw: Current AP Bandwidth: 0  20MHz, 1  40MHz, 2  80MHz
1686  * @rtt: The Round Trip Time that took for the last measurement for
1687  *	current AP [pSec]
1688  * @rtt_variance: The Variance of the RTT values measured for current AP
1689  * @rtt_spread: The Difference between the maximum and the minimum RTT
1690  *	values measured for current AP in the current session [pSec]
1691  * @rssi: RSSI as uploaded in the Channel Estimation notification
1692  * @rssi_spread: The Difference between the maximum and the minimum RSSI values
1693  *	measured for current AP in the current session
1694  * @last_burst: 1 if no more FTM sessions are scheduled for this responder
1695  * @refusal_period: refusal period in case of
1696  *	@IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec]
1697  * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
1698  *	uploaded by the LMAC
1699  * @start_tsf: measurement start time in TSF of the mac specified in the range
1700  *	request
1701  * @reserved1: reserved, for backwards compatibility
1702  * @t2t3_initiator: as calculated from the algo in the initiator
1703  * @t1t4_responder: as calculated from the algo in the responder
1704  * @common_calib: Calib val that was used in for this AP measurement
1705  * @specific_calib: val that was used in for this AP measurement
1706  * @papd_calib_output: The result of the tof papd calibration that was injected
1707  *	into the algorithm.
1708  * @rttConfidence: a value between 0 - 31 that represents the rtt accuracy.
1709  * @reserved: for alignment
1710  * @rx_pn: the last PN used for this responder Rx in case PMF is configured in
1711  *	LE byte order.
1712  * @tx_pn: the last PN used for this responder Tx in case PMF is configured in
1713  *	LE byte order.
1714  */
1715 struct iwl_tof_range_rsp_ap_entry_ntfy {
1716 	u8 bssid[ETH_ALEN];
1717 	u8 measure_status;
1718 	u8 measure_bw;
1719 	__le32 rtt;
1720 	__le32 rtt_variance;
1721 	__le32 rtt_spread;
1722 	s8 rssi;
1723 	u8 rssi_spread;
1724 	u8 last_burst;
1725 	u8 refusal_period;
1726 	__le32 timestamp;
1727 	__le32 start_tsf;
1728 	__le32 reserved1[2];
1729 	__le32 t2t3_initiator;
1730 	__le32 t1t4_responder;
1731 	__le16 common_calib;
1732 	__le16 specific_calib;
1733 	__le32 papd_calib_output;
1734 	u8 rttConfidence;
1735 	u8 reserved[3];
1736 	u8 rx_pn[IEEE80211_CCMP_PN_LEN];
1737 	u8 tx_pn[IEEE80211_CCMP_PN_LEN];
1738 } __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_8 */
1739 
1740 /**
1741  * enum iwl_tof_response_status - tof response status
1742  *
1743  * @IWL_TOF_RESPONSE_SUCCESS: successful range.
1744  * @IWL_TOF_RESPONSE_TIMEOUT: request aborted due to timeout expiration.
1745  *	partial result of ranges done so far is included in the response.
1746  * @IWL_TOF_RESPONSE_ABORTED: Measurement aborted by command.
1747  * @IWL_TOF_RESPONSE_FAILED: Measurement request command failed.
1748  */
1749 enum iwl_tof_response_status {
1750 	IWL_TOF_RESPONSE_SUCCESS = 0,
1751 	IWL_TOF_RESPONSE_TIMEOUT = 1,
1752 	IWL_TOF_RESPONSE_ABORTED = 4,
1753 	IWL_TOF_RESPONSE_FAILED  = 5,
1754 }; /* LOCATION_RNG_RSP_STATUS */
1755 
1756 /**
1757  * struct iwl_tof_range_rsp_ntfy_v5 - ranging response notification
1758  * @request_id: A Token ID of the corresponding Range request
1759  * @request_status: status of current measurement session, one of
1760  *	&enum iwl_tof_response_status.
1761  * @last_in_batch: reprot policy (when not all responses are uploaded at once)
1762  * @num_of_aps: Number of APs to measure (error if > IWL_TOF_MAX_APS)
1763  * @ap: per-AP data
1764  */
1765 struct iwl_tof_range_rsp_ntfy_v5 {
1766 	u8 request_id;
1767 	u8 request_status;
1768 	u8 last_in_batch;
1769 	u8 num_of_aps;
1770 	struct iwl_tof_range_rsp_ap_entry_ntfy_v3 ap[IWL_TOF_MAX_APS];
1771 } __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_5 */
1772 
1773 /**
1774  * struct iwl_tof_range_rsp_ntfy_v6 - ranging response notification
1775  * @request_id: A Token ID of the corresponding Range request
1776  * @num_of_aps: Number of APs results
1777  * @last_report: 1 if no more FTM sessions are scheduled, 0 otherwise.
1778  * @reserved: reserved
1779  * @ap: per-AP data
1780  */
1781 struct iwl_tof_range_rsp_ntfy_v6 {
1782 	u8 request_id;
1783 	u8 num_of_aps;
1784 	u8 last_report;
1785 	u8 reserved;
1786 	struct iwl_tof_range_rsp_ap_entry_ntfy_v4 ap[IWL_TOF_MAX_APS];
1787 } __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_6 */
1788 
1789 /**
1790  * struct iwl_tof_range_rsp_ntfy_v7 - ranging response notification
1791  * @request_id: A Token ID of the corresponding Range request
1792  * @num_of_aps: Number of APs results
1793  * @last_report: 1 if no more FTM sessions are scheduled, 0 otherwise.
1794  * @reserved: reserved
1795  * @ap: per-AP data
1796  */
1797 struct iwl_tof_range_rsp_ntfy_v7 {
1798 	u8 request_id;
1799 	u8 num_of_aps;
1800 	u8 last_report;
1801 	u8 reserved;
1802 	struct iwl_tof_range_rsp_ap_entry_ntfy_v5 ap[IWL_TOF_MAX_APS];
1803 } __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_7 */
1804 
1805 /**
1806  * struct iwl_tof_range_rsp_ntfy_v9 - ranging response notification
1807  * @request_id: A Token ID of the corresponding Range request
1808  * @num_of_aps: Number of APs results
1809  * @last_report: 1 if no more FTM sessions are scheduled, 0 otherwise.
1810  * @reserved: reserved
1811  * @ap: per-AP data
1812  */
1813 struct iwl_tof_range_rsp_ntfy_v9 {
1814 	u8 request_id;
1815 	u8 num_of_aps;
1816 	u8 last_report;
1817 	u8 reserved;
1818 	struct iwl_tof_range_rsp_ap_entry_ntfy_v7 ap[IWL_TOF_MAX_APS];
1819 } __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_8,
1820 	     * LOCATION_RANGE_RSP_NTFY_API_S_VER_9
1821 	     */
1822 
1823 /**
1824  * struct iwl_tof_range_rsp_ntfy - ranging response notification
1825  * @request_id: A Token ID of the corresponding Range request
1826  * @num_of_aps: Number of APs results
1827  * @last_report: 1 if no more FTM sessions are scheduled, 0 otherwise.
1828  * @reserved: reserved
1829  * @ap: per-AP data
1830  */
1831 struct iwl_tof_range_rsp_ntfy {
1832 	u8 request_id;
1833 	u8 num_of_aps;
1834 	u8 last_report;
1835 	u8 reserved;
1836 	struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_TOF_MAX_APS];
1837 } __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_10 */
1838 
1839 #define IWL_MVM_TOF_MCSI_BUF_SIZE  (245)
1840 /**
1841  * struct iwl_tof_mcsi_notif - used for debug
1842  * @token: token ID for the current session
1843  * @role: '0' - initiator, '1' - responder
1844  * @reserved: reserved
1845  * @initiator_bssid: initiator machine
1846  * @responder_bssid: responder machine
1847  * @mcsi_buffer: debug data
1848  */
1849 struct iwl_tof_mcsi_notif {
1850 	u8 token;
1851 	u8 role;
1852 	__le16 reserved;
1853 	u8 initiator_bssid[ETH_ALEN];
1854 	u8 responder_bssid[ETH_ALEN];
1855 	u8 mcsi_buffer[IWL_MVM_TOF_MCSI_BUF_SIZE * 4];
1856 } __packed;
1857 
1858 /**
1859  * struct iwl_tof_range_abort_cmd
1860  * @request_id: corresponds to a range request
1861  * @reserved: reserved
1862  */
1863 struct iwl_tof_range_abort_cmd {
1864 	u8 request_id;
1865 	u8 reserved[3];
1866 } __packed;
1867 
1868 enum ftm_responder_stats_flags {
1869 	FTM_RESP_STAT_NON_ASAP_STARTED = BIT(0),
1870 	FTM_RESP_STAT_NON_ASAP_IN_WIN = BIT(1),
1871 	FTM_RESP_STAT_NON_ASAP_OUT_WIN = BIT(2),
1872 	FTM_RESP_STAT_TRIGGER_DUP = BIT(3),
1873 	FTM_RESP_STAT_DUP = BIT(4),
1874 	FTM_RESP_STAT_DUP_IN_WIN = BIT(5),
1875 	FTM_RESP_STAT_DUP_OUT_WIN = BIT(6),
1876 	FTM_RESP_STAT_SCHED_SUCCESS = BIT(7),
1877 	FTM_RESP_STAT_ASAP_REQ = BIT(8),
1878 	FTM_RESP_STAT_NON_ASAP_REQ = BIT(9),
1879 	FTM_RESP_STAT_ASAP_RESP = BIT(10),
1880 	FTM_RESP_STAT_NON_ASAP_RESP = BIT(11),
1881 	FTM_RESP_STAT_FAIL_INITIATOR_INACTIVE = BIT(12),
1882 	FTM_RESP_STAT_FAIL_INITIATOR_OUT_WIN = BIT(13),
1883 	FTM_RESP_STAT_FAIL_INITIATOR_RETRY_LIM = BIT(14),
1884 	FTM_RESP_STAT_FAIL_NEXT_SERVED = BIT(15),
1885 	FTM_RESP_STAT_FAIL_TRIGGER_ERR = BIT(16),
1886 	FTM_RESP_STAT_FAIL_GC = BIT(17),
1887 	FTM_RESP_STAT_SUCCESS = BIT(18),
1888 	FTM_RESP_STAT_INTEL_IE = BIT(19),
1889 	FTM_RESP_STAT_INITIATOR_ACTIVE = BIT(20),
1890 	FTM_RESP_STAT_MEASUREMENTS_AVAILABLE = BIT(21),
1891 	FTM_RESP_STAT_TRIGGER_UNKNOWN = BIT(22),
1892 	FTM_RESP_STAT_PROCESS_FAIL = BIT(23),
1893 	FTM_RESP_STAT_ACK = BIT(24),
1894 	FTM_RESP_STAT_NACK = BIT(25),
1895 	FTM_RESP_STAT_INVALID_INITIATOR_ID = BIT(26),
1896 	FTM_RESP_STAT_TIMER_MIN_DELTA = BIT(27),
1897 	FTM_RESP_STAT_INITIATOR_REMOVED = BIT(28),
1898 	FTM_RESP_STAT_INITIATOR_ADDED = BIT(29),
1899 	FTM_RESP_STAT_ERR_LIST_FULL = BIT(30),
1900 	FTM_RESP_STAT_INITIATOR_SCHED_NOW = BIT(31),
1901 }; /* RESP_IND_E */
1902 
1903 /**
1904  * struct iwl_ftm_responder_stats - FTM responder statistics
1905  * @addr: initiator address
1906  * @success_ftm: number of successful ftm frames
1907  * @ftm_per_burst: num of FTM frames that were received
1908  * @flags: &enum ftm_responder_stats_flags
1909  * @duration: actual duration of FTM
1910  * @allocated_duration: time that was allocated for this FTM session
1911  * @bw: FTM request bandwidth
1912  * @rate: FTM request rate
1913  * @reserved: for alingment and future use
1914  */
1915 struct iwl_ftm_responder_stats {
1916 	u8 addr[ETH_ALEN];
1917 	u8 success_ftm;
1918 	u8 ftm_per_burst;
1919 	__le32 flags;
1920 	__le32 duration;
1921 	__le32 allocated_duration;
1922 	u8 bw;
1923 	u8 rate;
1924 	__le16 reserved;
1925 } __packed; /* TOF_RESPONDER_STATISTICS_NTFY_S_VER_2 */
1926 
1927 #define IWL_CSI_MAX_EXPECTED_CHUNKS		16
1928 
1929 #define IWL_CSI_CHUNK_CTL_NUM_MASK_VER_1	0x0003
1930 #define IWL_CSI_CHUNK_CTL_IDX_MASK_VER_1	0x000c
1931 
1932 #define IWL_CSI_CHUNK_CTL_NUM_MASK_VER_2	0x00ff
1933 #define IWL_CSI_CHUNK_CTL_IDX_MASK_VER_2	0xff00
1934 
1935 struct iwl_csi_chunk_notification {
1936 	__le32 token;
1937 	__le16 seq;
1938 	__le16 ctl;
1939 	__le32 size;
1940 	u8 data[];
1941 } __packed; /* CSI_CHUNKS_HDR_NTFY_API_S_VER_1/VER_2 */
1942 
1943 #endif /* __iwl_fw_api_location_h__ */
1944