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1 | /****************************************************************************** |
2 | * | |
3 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
4 | * redistributing this file, you may do so under either license. | |
5 | * | |
6 | * GPL LICENSE SUMMARY | |
7 | * | |
51368bf7 | 8 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
507e4cda | 9 | * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH |
8ca151b5 JB |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of version 2 of the GNU General Public License as | |
13 | * published by the Free Software Foundation. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, but | |
16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | * General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
23 | * USA | |
24 | * | |
25 | * The full GNU General Public License is included in this distribution | |
410dc5aa | 26 | * in the file called COPYING. |
8ca151b5 JB |
27 | * |
28 | * Contact Information: | |
29 | * Intel Linux Wireless <ilw@linux.intel.com> | |
30 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
31 | * | |
32 | * BSD LICENSE | |
33 | * | |
51368bf7 | 34 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
507e4cda | 35 | * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH |
8ca151b5 JB |
36 | * All rights reserved. |
37 | * | |
38 | * Redistribution and use in source and binary forms, with or without | |
39 | * modification, are permitted provided that the following conditions | |
40 | * are met: | |
41 | * | |
42 | * * Redistributions of source code must retain the above copyright | |
43 | * notice, this list of conditions and the following disclaimer. | |
44 | * * Redistributions in binary form must reproduce the above copyright | |
45 | * notice, this list of conditions and the following disclaimer in | |
46 | * the documentation and/or other materials provided with the | |
47 | * distribution. | |
48 | * * Neither the name Intel Corporation nor the names of its | |
49 | * contributors may be used to endorse or promote products derived | |
50 | * from this software without specific prior written permission. | |
51 | * | |
52 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
53 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
54 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
55 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
56 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
57 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
58 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
59 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
60 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
61 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
62 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
63 | * | |
64 | *****************************************************************************/ | |
65 | ||
66 | #ifndef __fw_api_scan_h__ | |
67 | #define __fw_api_scan_h__ | |
68 | ||
69 | #include "fw-api.h" | |
70 | ||
71 | /* Scan Commands, Responses, Notifications */ | |
72 | ||
8ca151b5 JB |
73 | /* Max number of IEs for direct SSID scans in a command */ |
74 | #define PROBE_OPTION_MAX 20 | |
75 | ||
8ca151b5 JB |
76 | /** |
77 | * struct iwl_ssid_ie - directed scan network information element | |
78 | * | |
79 | * Up to 20 of these may appear in REPLY_SCAN_CMD, | |
80 | * selected by "type" bit field in struct iwl_scan_channel; | |
81 | * each channel may select different ssids from among the 20 entries. | |
82 | * SSID IEs get transmitted in reverse order of entry. | |
83 | */ | |
84 | struct iwl_ssid_ie { | |
85 | u8 id; | |
86 | u8 len; | |
87 | u8 ssid[IEEE80211_MAX_SSID_LEN]; | |
88 | } __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */ | |
89 | ||
8ca151b5 | 90 | /* scan offload */ |
8ca151b5 | 91 | #define IWL_SCAN_MAX_BLACKLIST_LEN 64 |
35a000b7 | 92 | #define IWL_SCAN_SHORT_BLACKLIST_LEN 16 |
8ca151b5 JB |
93 | #define IWL_SCAN_MAX_PROFILES 11 |
94 | #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 | |
95 | ||
96 | /* Default watchdog (in MS) for scheduled scan iteration */ | |
97 | #define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000) | |
98 | ||
99 | #define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) | |
100 | #define CAN_ABORT_STATUS 1 | |
101 | ||
102 | #define IWL_FULL_SCAN_MULTIPLIER 5 | |
103 | #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 | |
cd55ccea | 104 | #define IWL_MAX_SCHED_SCAN_PLANS 2 |
8ca151b5 | 105 | |
35a000b7 DS |
106 | enum scan_framework_client { |
107 | SCAN_CLIENT_SCHED_SCAN = BIT(0), | |
108 | SCAN_CLIENT_NETDETECT = BIT(1), | |
109 | SCAN_CLIENT_ASSET_TRACKING = BIT(2), | |
110 | }; | |
111 | ||
8ca151b5 JB |
112 | /** |
113 | * iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S | |
114 | * @ssid: MAC address to filter out | |
115 | * @reported_rssi: AP rssi reported to the host | |
35a000b7 | 116 | * @client_bitmap: clients ignore this entry - enum scan_framework_client |
8ca151b5 JB |
117 | */ |
118 | struct iwl_scan_offload_blacklist { | |
119 | u8 ssid[ETH_ALEN]; | |
120 | u8 reported_rssi; | |
35a000b7 | 121 | u8 client_bitmap; |
8ca151b5 JB |
122 | } __packed; |
123 | ||
124 | enum iwl_scan_offload_network_type { | |
125 | IWL_NETWORK_TYPE_BSS = 1, | |
126 | IWL_NETWORK_TYPE_IBSS = 2, | |
127 | IWL_NETWORK_TYPE_ANY = 3, | |
128 | }; | |
129 | ||
130 | enum iwl_scan_offload_band_selection { | |
131 | IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4, | |
132 | IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8, | |
133 | IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc, | |
134 | }; | |
135 | ||
136 | /** | |
137 | * iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S | |
138 | * @ssid_index: index to ssid list in fixed part | |
0d365ae5 SS |
139 | * @unicast_cipher: encryption algorithm to match - bitmap |
140 | * @aut_alg: authentication algorithm to match - bitmap | |
8ca151b5 JB |
141 | * @network_type: enum iwl_scan_offload_network_type |
142 | * @band_selection: enum iwl_scan_offload_band_selection | |
35a000b7 | 143 | * @client_bitmap: clients waiting for match - enum scan_framework_client |
8ca151b5 JB |
144 | */ |
145 | struct iwl_scan_offload_profile { | |
146 | u8 ssid_index; | |
147 | u8 unicast_cipher; | |
148 | u8 auth_alg; | |
149 | u8 network_type; | |
150 | u8 band_selection; | |
35a000b7 DS |
151 | u8 client_bitmap; |
152 | u8 reserved[2]; | |
8ca151b5 JB |
153 | } __packed; |
154 | ||
155 | /** | |
156 | * iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1 | |
157 | * @blaclist: AP list to filter off from scan results | |
158 | * @profiles: profiles to search for match | |
159 | * @blacklist_len: length of blacklist | |
160 | * @num_profiles: num of profiles in the list | |
35a000b7 DS |
161 | * @match_notify: clients waiting for match found notification |
162 | * @pass_match: clients waiting for the results | |
163 | * @active_clients: active clients bitmap - enum scan_framework_client | |
6e0bbe5e | 164 | * @any_beacon_notify: clients waiting for match notification without match |
8ca151b5 JB |
165 | */ |
166 | struct iwl_scan_offload_profile_cfg { | |
8ca151b5 JB |
167 | struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; |
168 | u8 blacklist_len; | |
169 | u8 num_profiles; | |
35a000b7 DS |
170 | u8 match_notify; |
171 | u8 pass_match; | |
172 | u8 active_clients; | |
6e0bbe5e DS |
173 | u8 any_beacon_notify; |
174 | u8 reserved[2]; | |
8ca151b5 JB |
175 | } __packed; |
176 | ||
177 | /** | |
0bef0383 | 178 | * iwl_scan_schedule_lmac - schedule of scan offload |
8ca151b5 JB |
179 | * @delay: delay between iterations, in seconds. |
180 | * @iterations: num of scan iterations | |
181 | * @full_scan_mul: number of partial scans before each full scan | |
182 | */ | |
0bef0383 | 183 | struct iwl_scan_schedule_lmac { |
b14fc2be | 184 | __le16 delay; |
8ca151b5 JB |
185 | u8 iterations; |
186 | u8 full_scan_mul; | |
0bef0383 | 187 | } __packed; /* SCAN_SCHEDULE_API_S */ |
8ca151b5 | 188 | |
0bef0383 | 189 | enum iwl_scan_offload_complete_status { |
8ca151b5 JB |
190 | IWL_SCAN_OFFLOAD_COMPLETED = 1, |
191 | IWL_SCAN_OFFLOAD_ABORTED = 2, | |
192 | }; | |
193 | ||
e820c2da HD |
194 | enum iwl_scan_ebs_status { |
195 | IWL_SCAN_EBS_SUCCESS, | |
196 | IWL_SCAN_EBS_FAILED, | |
197 | IWL_SCAN_EBS_CHAN_NOT_FOUND, | |
f0bf8593 | 198 | IWL_SCAN_EBS_INACTIVE, |
e820c2da HD |
199 | }; |
200 | ||
fb98be5e DS |
201 | /** |
202 | * iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S | |
203 | * @tx_flags: combination of TX_CMD_FLG_* | |
204 | * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is | |
205 | * cleared. Combination of RATE_MCS_* | |
206 | * @sta_id: index of destination station in FW station table | |
207 | * @reserved: for alignment and future use | |
208 | */ | |
209 | struct iwl_scan_req_tx_cmd { | |
210 | __le32 tx_flags; | |
211 | __le32 rate_n_flags; | |
212 | u8 sta_id; | |
213 | u8 reserved[3]; | |
214 | } __packed; | |
215 | ||
216 | enum iwl_scan_channel_flags_lmac { | |
217 | IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27), | |
218 | IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28), | |
219 | }; | |
220 | ||
221 | /** | |
222 | * iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2 | |
223 | * @flags: bits 1-20: directed scan to i'th ssid | |
224 | * other bits &enum iwl_scan_channel_flags_lmac | |
225 | * @channel_number: channel number 1-13 etc | |
226 | * @iter_count: scan iteration on this channel | |
227 | * @iter_interval: interval in seconds between iterations on one channel | |
228 | */ | |
229 | struct iwl_scan_channel_cfg_lmac { | |
230 | __le32 flags; | |
231 | __le16 channel_num; | |
232 | __le16 iter_count; | |
233 | __le32 iter_interval; | |
234 | } __packed; | |
235 | ||
236 | /* | |
237 | * iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1 | |
238 | * @offset: offset in the data block | |
239 | * @len: length of the segment | |
240 | */ | |
241 | struct iwl_scan_probe_segment { | |
242 | __le16 offset; | |
243 | __le16 len; | |
244 | } __packed; | |
245 | ||
246 | /* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_2 | |
247 | * @mac_header: first (and common) part of the probe | |
248 | * @band_data: band specific data | |
249 | * @common_data: last (and common) part of the probe | |
250 | * @buf: raw data block | |
251 | */ | |
252 | struct iwl_scan_probe_req { | |
253 | struct iwl_scan_probe_segment mac_header; | |
254 | struct iwl_scan_probe_segment band_data[2]; | |
255 | struct iwl_scan_probe_segment common_data; | |
256 | u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; | |
257 | } __packed; | |
258 | ||
259 | enum iwl_scan_channel_flags { | |
260 | IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0), | |
261 | IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1), | |
262 | IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), | |
263 | }; | |
264 | ||
265 | /* iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S | |
1f9c418f DS |
266 | * @flags: enum iwl_scan_channel_flags |
267 | * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is | |
268 | * involved. | |
269 | * 1 - EBS is disabled. | |
270 | * 2 - every second scan will be full scan(and so on). | |
fb98be5e DS |
271 | */ |
272 | struct iwl_scan_channel_opt { | |
273 | __le16 flags; | |
274 | __le16 non_ebs_ratio; | |
275 | } __packed; | |
276 | ||
277 | /** | |
278 | * iwl_mvm_lmac_scan_flags | |
279 | * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses | |
280 | * without filtering. | |
281 | * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels | |
282 | * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan | |
283 | * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification | |
284 | * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS multiple SSID matching | |
285 | * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented | |
73897bd1 AO |
286 | * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report |
287 | * and DS parameter set IEs into probe requests. | |
7e2a3883 | 288 | * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches |
fb98be5e DS |
289 | */ |
290 | enum iwl_mvm_lmac_scan_flags { | |
291 | IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0), | |
292 | IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1), | |
293 | IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2), | |
294 | IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3), | |
295 | IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4), | |
296 | IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5), | |
73897bd1 | 297 | IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6), |
7e2a3883 | 298 | IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9), |
fb98be5e DS |
299 | }; |
300 | ||
301 | enum iwl_scan_priority { | |
302 | IWL_SCAN_PRIORITY_LOW, | |
303 | IWL_SCAN_PRIORITY_MEDIUM, | |
304 | IWL_SCAN_PRIORITY_HIGH, | |
305 | }; | |
306 | ||
d7afbfc4 AS |
307 | enum iwl_scan_priority_ext { |
308 | IWL_SCAN_PRIORITY_EXT_0_LOWEST, | |
309 | IWL_SCAN_PRIORITY_EXT_1, | |
310 | IWL_SCAN_PRIORITY_EXT_2, | |
311 | IWL_SCAN_PRIORITY_EXT_3, | |
312 | IWL_SCAN_PRIORITY_EXT_4, | |
313 | IWL_SCAN_PRIORITY_EXT_5, | |
314 | IWL_SCAN_PRIORITY_EXT_6, | |
315 | IWL_SCAN_PRIORITY_EXT_7_HIGHEST, | |
316 | }; | |
317 | ||
fb98be5e | 318 | /** |
65ff556b | 319 | * iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 |
fb98be5e DS |
320 | * @reserved1: for alignment and future use |
321 | * @channel_num: num of channels to scan | |
322 | * @active-dwell: dwell time for active channels | |
323 | * @passive-dwell: dwell time for passive channels | |
324 | * @fragmented-dwell: dwell time for fragmented passive scan | |
325 | * @reserved2: for alignment and future use | |
326 | * @rx_chain_selct: PHY_RX_CHAIN_* flags | |
327 | * @scan_flags: &enum iwl_mvm_lmac_scan_flags | |
328 | * @max_out_time: max time (in TU) to be out of associated channel | |
329 | * @suspend_time: pause scan this long (TUs) when returning to service channel | |
330 | * @flags: RXON flags | |
331 | * @filter_flags: RXON filter | |
332 | * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz | |
333 | * @direct_scan: list of SSIDs for directed active scan | |
334 | * @scan_prio: enum iwl_scan_priority | |
335 | * @iter_num: number of scan iterations | |
336 | * @delay: delay in seconds before first iteration | |
337 | * @schedule: two scheduling plans. The first one is finite, the second one can | |
338 | * be infinite. | |
339 | * @channel_opt: channel optimization options, for full and partial scan | |
340 | * @data: channel configuration and probe request packet. | |
341 | */ | |
65ff556b | 342 | struct iwl_scan_req_lmac { |
fb98be5e DS |
343 | /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */ |
344 | __le32 reserved1; | |
345 | u8 n_channels; | |
346 | u8 active_dwell; | |
347 | u8 passive_dwell; | |
348 | u8 fragmented_dwell; | |
349 | __le16 reserved2; | |
350 | __le16 rx_chain_select; | |
351 | __le32 scan_flags; | |
352 | __le32 max_out_time; | |
353 | __le32 suspend_time; | |
354 | /* RX_ON_FLAGS_API_S_VER_1 */ | |
355 | __le32 flags; | |
356 | __le32 filter_flags; | |
357 | struct iwl_scan_req_tx_cmd tx_cmd[2]; | |
358 | struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; | |
359 | __le32 scan_prio; | |
360 | /* SCAN_REQ_PERIODIC_PARAMS_API_S */ | |
361 | __le32 iter_num; | |
362 | __le32 delay; | |
cd55ccea | 363 | struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; |
fb98be5e DS |
364 | struct iwl_scan_channel_opt channel_opt[2]; |
365 | u8 data[]; | |
366 | } __packed; | |
367 | ||
368 | /** | |
1083fd73 | 369 | * struct iwl_scan_results_notif - scan results for one channel - |
fb98be5e DS |
370 | * SCAN_RESULT_NTF_API_S_VER_3 |
371 | * @channel: which channel the results are from | |
372 | * @band: 0 for 5.2 GHz, 1 for 2.4 GHz | |
373 | * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request | |
374 | * @num_probe_not_sent: # of request that weren't sent due to not enough time | |
375 | * @duration: duration spent in channel, in usecs | |
376 | */ | |
1083fd73 | 377 | struct iwl_scan_results_notif { |
fb98be5e DS |
378 | u8 channel; |
379 | u8 band; | |
380 | u8 probe_status; | |
381 | u8 num_probe_not_sent; | |
382 | __le32 duration; | |
383 | } __packed; | |
384 | ||
385 | /** | |
386 | * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels) | |
387 | * SCAN_COMPLETE_NTF_API_S_VER_3 | |
388 | * @scanned_channels: number of channels scanned (and number of valid results) | |
389 | * @status: one of SCAN_COMP_STATUS_* | |
390 | * @bt_status: BT on/off status | |
391 | * @last_channel: last channel that was scanned | |
392 | * @tsf_low: TSF timer (lower half) in usecs | |
393 | * @tsf_high: TSF timer (higher half) in usecs | |
394 | * @results: an array of scan results, only "scanned_channels" of them are valid | |
395 | */ | |
396 | struct iwl_lmac_scan_complete_notif { | |
397 | u8 scanned_channels; | |
398 | u8 status; | |
399 | u8 bt_status; | |
400 | u8 last_channel; | |
401 | __le32 tsf_low; | |
402 | __le32 tsf_high; | |
403 | struct iwl_scan_results_notif results[]; | |
404 | } __packed; | |
405 | ||
406 | /** | |
407 | * iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 | |
408 | * @last_schedule_line: last schedule line executed (fast or regular) | |
409 | * @last_schedule_iteration: last scan iteration executed before scan abort | |
410 | * @status: enum iwl_scan_offload_complete_status | |
411 | * @ebs_status: EBS success status &enum iwl_scan_ebs_status | |
412 | * @time_after_last_iter; time in seconds elapsed after last iteration | |
413 | */ | |
414 | struct iwl_periodic_scan_complete { | |
415 | u8 last_schedule_line; | |
416 | u8 last_schedule_iteration; | |
417 | u8 status; | |
418 | u8 ebs_status; | |
419 | __le32 time_after_last_iter; | |
420 | __le32 reserved; | |
421 | } __packed; | |
422 | ||
d2496221 DS |
423 | /* UMAC Scan API */ |
424 | ||
507e4cda LC |
425 | /* The maximum of either of these cannot exceed 8, because we use an |
426 | * 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h). | |
427 | */ | |
428 | #define IWL_MVM_MAX_UMAC_SCANS 8 | |
429 | #define IWL_MVM_MAX_LMAC_SCANS 1 | |
d2496221 DS |
430 | |
431 | enum scan_config_flags { | |
432 | SCAN_CONFIG_FLAG_ACTIVATE = BIT(0), | |
433 | SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1), | |
434 | SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2), | |
435 | SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3), | |
436 | SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8), | |
437 | SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9), | |
438 | SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10), | |
439 | SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11), | |
440 | SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12), | |
441 | SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13), | |
442 | SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14), | |
443 | SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15), | |
444 | SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16), | |
445 | SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17), | |
446 | SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18), | |
447 | SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19), | |
448 | SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20), | |
449 | SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21), | |
450 | ||
451 | /* Bits 26-31 are for num of channels in channel_array */ | |
452 | #define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26) | |
453 | }; | |
454 | ||
455 | enum scan_config_rates { | |
456 | /* OFDM basic rates */ | |
457 | SCAN_CONFIG_RATE_6M = BIT(0), | |
458 | SCAN_CONFIG_RATE_9M = BIT(1), | |
459 | SCAN_CONFIG_RATE_12M = BIT(2), | |
460 | SCAN_CONFIG_RATE_18M = BIT(3), | |
461 | SCAN_CONFIG_RATE_24M = BIT(4), | |
462 | SCAN_CONFIG_RATE_36M = BIT(5), | |
463 | SCAN_CONFIG_RATE_48M = BIT(6), | |
464 | SCAN_CONFIG_RATE_54M = BIT(7), | |
465 | /* CCK basic rates */ | |
466 | SCAN_CONFIG_RATE_1M = BIT(8), | |
467 | SCAN_CONFIG_RATE_2M = BIT(9), | |
468 | SCAN_CONFIG_RATE_5M = BIT(10), | |
469 | SCAN_CONFIG_RATE_11M = BIT(11), | |
470 | ||
471 | /* Bits 16-27 are for supported rates */ | |
472 | #define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16) | |
473 | }; | |
474 | ||
475 | enum iwl_channel_flags { | |
476 | IWL_CHANNEL_FLAG_EBS = BIT(0), | |
477 | IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1), | |
478 | IWL_CHANNEL_FLAG_EBS_ADD = BIT(2), | |
479 | IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3), | |
480 | }; | |
481 | ||
482 | /** | |
483 | * struct iwl_scan_config | |
d2496221 DS |
484 | * @flags: enum scan_config_flags |
485 | * @tx_chains: valid_tx antenna - ANT_* definitions | |
486 | * @rx_chains: valid_rx antenna - ANT_* definitions | |
487 | * @legacy_rates: default legacy rates - enum scan_config_rates | |
488 | * @out_of_channel_time: default max out of serving channel time | |
489 | * @suspend_time: default max suspend time | |
490 | * @dwell_active: default dwell time for active scan | |
491 | * @dwell_passive: default dwell time for passive scan | |
492 | * @dwell_fragmented: default dwell time for fragmented scan | |
493 | * @reserved: for future use and alignment | |
494 | * @mac_addr: default mac address to be used in probes | |
495 | * @bcast_sta_id: the index of the station in the fw | |
496 | * @channel_flags: default channel flags - enum iwl_channel_flags | |
497 | * scan_config_channel_flag | |
498 | * @channel_array: default supported channels | |
499 | */ | |
500 | struct iwl_scan_config { | |
d2496221 DS |
501 | __le32 flags; |
502 | __le32 tx_chains; | |
503 | __le32 rx_chains; | |
504 | __le32 legacy_rates; | |
505 | __le32 out_of_channel_time; | |
506 | __le32 suspend_time; | |
507 | u8 dwell_active; | |
508 | u8 dwell_passive; | |
509 | u8 dwell_fragmented; | |
510 | u8 reserved; | |
511 | u8 mac_addr[ETH_ALEN]; | |
512 | u8 bcast_sta_id; | |
513 | u8 channel_flags; | |
514 | u8 channel_array[]; | |
515 | } __packed; /* SCAN_CONFIG_DB_CMD_API_S */ | |
516 | ||
517 | /** | |
518 | * iwl_umac_scan_flags | |
519 | *@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request | |
520 | * can be preempted by other scan requests with higher priority. | |
8465fe6a AS |
521 | * The low priority scan will be resumed when the higher proirity scan is |
522 | * completed. | |
d2496221 DS |
523 | *@IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver |
524 | * when scan starts. | |
525 | */ | |
526 | enum iwl_umac_scan_flags { | |
527 | IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0), | |
528 | IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1), | |
529 | }; | |
530 | ||
531 | enum iwl_umac_scan_uid_offsets { | |
532 | IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0, | |
533 | IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8, | |
534 | }; | |
535 | ||
536 | enum iwl_umac_scan_general_flags { | |
537 | IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0), | |
538 | IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1), | |
539 | IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2), | |
540 | IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3), | |
541 | IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4), | |
542 | IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5), | |
543 | IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6), | |
544 | IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7), | |
545 | IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8), | |
546 | IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9) | |
547 | }; | |
548 | ||
549 | /** | |
550 | * struct iwl_scan_channel_cfg_umac | |
551 | * @flags: bitmap - 0-19: directed scan to i'th ssid. | |
552 | * @channel_num: channel number 1-13 etc. | |
553 | * @iter_count: repetition count for the channel. | |
0d365ae5 | 554 | * @iter_interval: interval between two scan iterations on one channel. |
d2496221 DS |
555 | */ |
556 | struct iwl_scan_channel_cfg_umac { | |
557 | __le32 flags; | |
558 | u8 channel_num; | |
559 | u8 iter_count; | |
560 | __le16 iter_interval; | |
561 | } __packed; /* SCAN_CHANNEL_CFG_S_VER2 */ | |
562 | ||
563 | /** | |
564 | * struct iwl_scan_umac_schedule | |
565 | * @interval: interval in seconds between scan iterations | |
566 | * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop | |
567 | * @reserved: for alignment and future use | |
568 | */ | |
569 | struct iwl_scan_umac_schedule { | |
570 | __le16 interval; | |
571 | u8 iter_count; | |
572 | u8 reserved; | |
573 | } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */ | |
574 | ||
575 | /** | |
576 | * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command | |
577 | * parameters following channels configuration array. | |
578 | * @schedule: two scheduling plans. | |
579 | * @delay: delay in TUs before starting the first scan iteration | |
580 | * @reserved: for future use and alignment | |
581 | * @preq: probe request with IEs blocks | |
582 | * @direct_scan: list of SSIDs for directed active scan | |
583 | */ | |
584 | struct iwl_scan_req_umac_tail { | |
585 | /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ | |
cd55ccea | 586 | struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; |
d2496221 DS |
587 | __le16 delay; |
588 | __le16 reserved; | |
589 | /* SCAN_PROBE_PARAMS_API_S_VER_1 */ | |
590 | struct iwl_scan_probe_req preq; | |
591 | struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; | |
592 | } __packed; | |
593 | ||
594 | /** | |
595 | * struct iwl_scan_req_umac | |
d2496221 DS |
596 | * @flags: &enum iwl_umac_scan_flags |
597 | * @uid: scan id, &enum iwl_umac_scan_uid_offsets | |
598 | * @ooc_priority: out of channel priority - &enum iwl_scan_priority | |
599 | * @general_flags: &enum iwl_umac_scan_general_flags | |
600 | * @reserved1: for future use and alignment | |
601 | * @active_dwell: dwell time for active scan | |
602 | * @passive_dwell: dwell time for passive scan | |
603 | * @fragmented_dwell: dwell time for fragmented passive scan | |
604 | * @max_out_time: max out of serving channel time | |
605 | * @suspend_time: max suspend time | |
606 | * @scan_priority: scan internal prioritization &enum iwl_scan_priority | |
607 | * @channel_flags: &enum iwl_scan_channel_flags | |
608 | * @n_channels: num of channels in scan request | |
609 | * @reserved2: for future use and alignment | |
610 | * @data: &struct iwl_scan_channel_cfg_umac and | |
611 | * &struct iwl_scan_req_umac_tail | |
612 | */ | |
613 | struct iwl_scan_req_umac { | |
d2496221 DS |
614 | __le32 flags; |
615 | __le32 uid; | |
616 | __le32 ooc_priority; | |
617 | /* SCAN_GENERAL_PARAMS_API_S_VER_1 */ | |
618 | __le32 general_flags; | |
619 | u8 reserved1; | |
620 | u8 active_dwell; | |
621 | u8 passive_dwell; | |
622 | u8 fragmented_dwell; | |
623 | __le32 max_out_time; | |
624 | __le32 suspend_time; | |
625 | __le32 scan_priority; | |
626 | /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */ | |
627 | u8 channel_flags; | |
628 | u8 n_channels; | |
629 | __le16 reserved2; | |
630 | u8 data[]; | |
631 | } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ | |
632 | ||
633 | /** | |
634 | * struct iwl_umac_scan_abort | |
d2496221 DS |
635 | * @uid: scan id, &enum iwl_umac_scan_uid_offsets |
636 | * @flags: reserved | |
637 | */ | |
638 | struct iwl_umac_scan_abort { | |
d2496221 DS |
639 | __le32 uid; |
640 | __le32 flags; | |
641 | } __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */ | |
642 | ||
643 | /** | |
644 | * struct iwl_umac_scan_complete | |
645 | * @uid: scan id, &enum iwl_umac_scan_uid_offsets | |
646 | * @last_schedule: last scheduling line | |
647 | * @last_iter: last scan iteration number | |
648 | * @scan status: &enum iwl_scan_offload_complete_status | |
649 | * @ebs_status: &enum iwl_scan_ebs_status | |
650 | * @time_from_last_iter: time elapsed from last iteration | |
651 | * @reserved: for future use | |
652 | */ | |
653 | struct iwl_umac_scan_complete { | |
654 | __le32 uid; | |
655 | u8 last_schedule; | |
656 | u8 last_iter; | |
657 | u8 status; | |
658 | u8 ebs_status; | |
659 | __le32 time_from_last_iter; | |
660 | __le32 reserved; | |
661 | } __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */ | |
662 | ||
b04998f3 LC |
663 | #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 5 |
664 | /** | |
665 | * struct iwl_scan_offload_profile_match - match information | |
666 | * @bssid: matched bssid | |
667 | * @channel: channel where the match occurred | |
668 | * @energy: | |
669 | * @matching_feature: | |
670 | * @matching_channels: bitmap of channels that matched, referencing | |
671 | * the channels passed in tue scan offload request | |
672 | */ | |
673 | struct iwl_scan_offload_profile_match { | |
674 | u8 bssid[ETH_ALEN]; | |
675 | __le16 reserved; | |
676 | u8 channel; | |
677 | u8 energy; | |
678 | u8 matching_feature; | |
679 | u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN]; | |
680 | } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */ | |
681 | ||
682 | /** | |
683 | * struct iwl_scan_offload_profiles_query - match results query response | |
684 | * @matched_profiles: bitmap of matched profiles, referencing the | |
685 | * matches passed in the scan offload request | |
686 | * @last_scan_age: age of the last offloaded scan | |
687 | * @n_scans_done: number of offloaded scans done | |
688 | * @gp2_d0u: GP2 when D0U occurred | |
689 | * @gp2_invoked: GP2 when scan offload was invoked | |
690 | * @resume_while_scanning: not used | |
691 | * @self_recovery: obsolete | |
692 | * @reserved: reserved | |
693 | * @matches: array of match information, one for each match | |
694 | */ | |
695 | struct iwl_scan_offload_profiles_query { | |
696 | __le32 matched_profiles; | |
697 | __le32 last_scan_age; | |
698 | __le32 n_scans_done; | |
699 | __le32 gp2_d0u; | |
700 | __le32 gp2_invoked; | |
701 | u8 resume_while_scanning; | |
702 | u8 self_recovery; | |
703 | __le16 reserved; | |
704 | struct iwl_scan_offload_profile_match matches[IWL_SCAN_MAX_PROFILES]; | |
705 | } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */ | |
706 | ||
ee9219b2 AS |
707 | /** |
708 | * struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration | |
709 | * @uid: scan id, &enum iwl_umac_scan_uid_offsets | |
710 | * @scanned_channels: number of channels scanned and number of valid elements in | |
711 | * results array | |
712 | * @status: one of SCAN_COMP_STATUS_* | |
713 | * @bt_status: BT on/off status | |
714 | * @last_channel: last channel that was scanned | |
715 | * @tsf_low: TSF timer (lower half) in usecs | |
716 | * @tsf_high: TSF timer (higher half) in usecs | |
717 | * @results: array of scan results, only "scanned_channels" of them are valid | |
718 | */ | |
719 | struct iwl_umac_scan_iter_complete_notif { | |
720 | __le32 uid; | |
721 | u8 scanned_channels; | |
722 | u8 status; | |
723 | u8 bt_status; | |
724 | u8 last_channel; | |
725 | __le32 tsf_low; | |
726 | __le32 tsf_high; | |
727 | struct iwl_scan_results_notif results[]; | |
728 | } __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_1 */ | |
729 | ||
8ca151b5 | 730 | #endif |