xref: /wlan-dirver/qca-wifi-host-cmn/umac/scan/dispatcher/inc/wlan_scan_public_structs.h (revision 1b9674e21e24478fba4530f5ae7396b9555e9c6a) !
1 /*
2  * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for
5  * any purpose with or without fee is hereby granted, provided that the
6  * above copyright notice and this permission notice appear in all
7  * copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16  * PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 /*
20  * DOC: contains scan structure definations
21  */
22 
23 #ifndef _WLAN_SCAN_STRUCTS_H_
24 #define _WLAN_SCAN_STRUCTS_H_
25 #include <wlan_cmn.h>
26 #include <qdf_time.h>
27 #include <qdf_list.h>
28 #include <qdf_atomic.h>
29 #include <wlan_cmn_ieee80211.h>
30 #include <wlan_mgmt_txrx_utils_api.h>
31 
32 typedef uint16_t wlan_scan_requester;
33 typedef uint32_t wlan_scan_id;
34 
35 #define WLAN_SCAN_MAX_NUM_SSID          10
36 #define WLAN_SCAN_MAX_NUM_BSSID         10
37 #define WLAN_SCAN_MAX_NUM_CHANNELS      40
38 
39 #define SCM_CANCEL_SCAN_WAIT_TIME 50
40 #define SCM_CANCEL_SCAN_WAIT_ITERATION 600
41 
42 #define INVAL_SCAN_ID        0xFFFFFFFF
43 #define INVAL_VDEV_ID        0xFFFFFFFF
44 #define INVAL_PDEV_ID        0xFFFFFFFF
45 
46 #define USER_SCAN_REQUESTOR_ID  0xA0000
47 #define PREAUTH_REQUESTOR_ID    0xC0000
48 
49 #define BURST_SCAN_MAX_NUM_OFFCHANNELS 3
50 #define P2P_SCAN_MAX_BURST_DURATION 180
51 /* Increase dwell time for P2P search in ms */
52 #define P2P_SEARCH_DWELL_TIME_INC 20
53 
54 #define PROBE_REQ_BITMAP_LEN 8
55 #define MAX_PROBE_REQ_OUIS 16
56 
57 #define RSSI_WEIGHTAGE 20
58 #define HT_CAPABILITY_WEIGHTAGE 2
59 #define VHT_CAP_WEIGHTAGE 1
60 #define HE_CAP_WEIGHTAGE 2
61 #define CHAN_WIDTH_WEIGHTAGE 17
62 #define CHAN_BAND_WEIGHTAGE 2
63 #define NSS_WEIGHTAGE 16
64 #define BEAMFORMING_CAP_WEIGHTAGE 2
65 #define PCL_WEIGHT 10
66 #define CHANNEL_CONGESTION_WEIGHTAGE 5
67 #define OCE_WAN_WEIGHTAGE 0
68 #define BEST_CANDIDATE_MAX_WEIGHT 100
69 #define MAX_INDEX_SCORE 100
70 #define MAX_INDEX_PER_INI 4
71 
72 #define WLAN_GET_BITS(_val, _index, _num_bits) \
73 	(((_val) >> (_index)) & ((1 << (_num_bits)) - 1))
74 
75 #define WLAN_SET_BITS(_var, _index, _num_bits, _val) do { \
76 	(_var) &= ~(((1 << (_num_bits)) - 1) << (_index)); \
77 	(_var) |= (((_val) & ((1 << (_num_bits)) - 1)) << (_index)); \
78 	} while (0)
79 
80 #define WLAN_GET_SCORE_PERCENTAGE(value32, bw_index) \
81 	WLAN_GET_BITS(value32, (8 * (bw_index)), 8)
82 #define WLAN_SET_SCORE_PERCENTAGE(value32, score_pcnt, bw_index) \
83 	WLAN_SET_BITS(value32, (8 * (bw_index)), 8, score_pcnt)
84 
85 /* forward declaration */
86 struct wlan_objmgr_vdev;
87 struct wlan_objmgr_pdev;
88 struct wlan_objmgr_psoc;
89 
90 /**
91  * struct channel_info - BSS channel information
92  * @chan_idx: current operating channel index
93  * @cfreq0: channel frequency index0
94  * @cfreq1: channel frequency index1
95  * @priv: channel private information
96  */
97 struct channel_info {
98 	uint8_t chan_idx;
99 	uint8_t cfreq0;
100 	uint8_t cfreq1;
101 	void *priv;
102 };
103 
104 /**
105  * struct element_info - defines length of a memory block and memory block
106  * @len: length of memory block
107  * @ptr: memory block pointer
108  */
109 struct element_info {
110 	uint32_t len;
111 	uint8_t *ptr;
112 };
113 
114 /**
115  * struct ie_list - pointers to various IEs
116  * @tim:        pointer to tim ie
117  * @country:    pointer to country ie
118  * @ssid:       pointer to ssid ie
119  * @rates:      pointer to supported rates ie
120  * @xrates:     pointer to extended supported rate ie
121  * @ds_param:   pointer to ds params
122  * @csa:        pointer to csa ie
123  * @xcsa:       pointer to extended csa ie
124  * @wpa:        pointer to wpa ie
125  * @wcn:        pointer to wcn ie
126  * @rsn:        pointer to rsn ie
127  * @wps:        pointer to wps ie
128  * @wmeinfo:    pointer to wmeinfo ie
129  * @wmeparam:   pointer to wmeparam ie
130  * @quiet:      pointer to quiet ie
131  * @htcap:      pointer to htcap ie
132  * @htinfo:     pointer to htinfo ie
133  * @athcaps:    pointer to athcaps ie
134  * @athextcaps: pointer to extended athcaps ie
135  * @sfa:        pointer to sfa ie
136  * @vendor:     pointer to vendor ie
137  * @qbssload:   pointer to qbssload ie
138  * @wapi:       pointer to wapi ie
139  * @p2p:        pointer to p2p ie
140  * @alt_wcn:    pointer to alternate wcn ie
141  * @extcaps:    pointer to extended caps ie
142  * @ibssdfs:    pointer to ibssdfs ie
143  * @sonadv:     pointer to wifi son ie
144  * @vhtcap:     pointer to vhtcap ie
145  * @vhtop:      pointer to vhtop ie
146  * @opmode:     pointer to opmode ie
147  * @cswrp:      pointer to channel switch announcement wrapper ie
148  * @widebw:     pointer to wide band channel switch sub ie
149  * @txpwrenvlp: pointer to tx power envelop sub ie
150  * @srp: pointer to spatial reuse parameter sub extended ie
151  * @fils_indication: pointer to FILS indication ie
152  * @esp: pointer to ESP indication ie
153  * @mbo_oce: pointer to mbo/oce indication ie
154  */
155 struct ie_list {
156 	uint8_t *tim;
157 	uint8_t *country;
158 	uint8_t *ssid;
159 	uint8_t *rates;
160 	uint8_t *xrates;
161 	uint8_t *ds_param;
162 	uint8_t *csa;
163 	uint8_t *xcsa;
164 	uint8_t *wpa;
165 	uint8_t *wcn;
166 	uint8_t *rsn;
167 	uint8_t *wps;
168 	uint8_t *wmeinfo;
169 	uint8_t *wmeparam;
170 	uint8_t *quiet;
171 	uint8_t *htcap;
172 	uint8_t *htinfo;
173 	uint8_t *athcaps;
174 	uint8_t *athextcaps;
175 	uint8_t *sfa;
176 	uint8_t *vendor;
177 	uint8_t *qbssload;
178 	uint8_t *wapi;
179 	uint8_t *p2p;
180 	uint8_t *alt_wcn;
181 	uint8_t *extcaps;
182 	uint8_t *ibssdfs;
183 	uint8_t *sonadv;
184 	uint8_t *vhtcap;
185 	uint8_t *vhtop;
186 	uint8_t *opmode;
187 	uint8_t *cswrp;
188 	uint8_t *widebw;
189 	uint8_t *txpwrenvlp;
190 	uint8_t *bwnss_map;
191 	uint8_t *secchanoff;
192 	uint8_t *mdie;
193 	uint8_t *hecap;
194 	uint8_t *heop;
195 	uint8_t *srp;
196 	uint8_t *fils_indication;
197 	uint8_t *esp;
198 	uint8_t *mbo_oce;
199 	uint8_t *muedca;
200 	uint8_t *extender;
201 };
202 
203 enum scan_entry_connection_state {
204 	SCAN_ENTRY_CON_STATE_NONE,
205 	SCAN_ENTRY_CON_STATE_AUTH,
206 	SCAN_ENTRY_CON_STATE_ASSOC
207 };
208 
209 /**
210  * struct mlme_info - mlme specific info
211  * temporarily maintained in scan cache for backward compatibility.
212  * must be removed as part of umac convergence.
213  * @bad_ap_time: time when this ap was marked bad
214  * @status: status
215  * @rank: rank
216  * @utility: utility
217  * @assoc_state: association state
218  * @chanload: channel load
219  */
220 struct mlme_info {
221 	qdf_time_t bad_ap_time;
222 	uint32_t status;
223 	uint32_t rank;
224 	uint32_t utility;
225 	uint32_t assoc_state;
226 	uint32_t chanload;
227 };
228 
229 /**
230  * struct bss_info - information required to uniquely define a bss
231  * @chan: bss operating primary channel index
232  * @ssid: ssid of bss
233  * @bssid: bssid of bss
234  */
235 struct bss_info {
236 	uint8_t chan;
237 	struct wlan_ssid ssid;
238 	struct qdf_mac_addr bssid;
239 };
240 
241 #define SCAN_NODE_ACTIVE_COOKIE 0x1248F842
242 /**
243  * struct scan_cache_node - Scan cache entry node
244  * @node: node pointers
245  * @ref_cnt: ref count if in use
246  * @cookie: cookie to check if entry is logically active
247  * @entry: scan entry pointer
248  */
249 struct scan_cache_node {
250 	qdf_list_node_t node;
251 	qdf_atomic_t ref_cnt;
252 	uint32_t cookie;
253 	struct scan_cache_entry *entry;
254 };
255 
256 struct security_info {
257 	enum wlan_enc_type uc_enc;
258 	enum wlan_enc_type mc_enc;
259 	enum wlan_auth_type auth_type;
260 };
261 
262 /**
263  * struct scan_cache_entry: structure containing scan entry
264  * @frm_subtype: updated from beacon/probe
265  * @bssid: bssid
266  * @mac_addr: mac address
267  * @ssid: ssid
268  * @seq_num: sequence number
269  * @phy_mode: Phy mode of the AP
270  * @avg_rssi: Average RSSI fof the AP
271  * @rssi_raw: The rssi of the last beacon/probe received
272  * @bcn_int: Beacon interval of the AP
273  * @cap_info: Capability of the AP
274  * @tsf_info: TSF info
275  * @erp: erp info
276  * @dtim_period: dtime period
277  * @air_time_fraction: Air time fraction from ESP param
278  * @qbss_chan_load: Qbss channel load
279  * @nss: supported NSS information
280  * @is_p2p_ssid: is P2P entry
281  * @scan_entry_time: boottime in microsec when last beacon/probe is received
282  * @rssi_timestamp: boottime in microsec when RSSI was updated
283  * @hidden_ssid_timestamp: boottime in microsec when hidden
284  *                         ssid was received
285  * @channel: channel info on which AP is present
286  * @channel_mismatch: if channel received in metadata
287  *                    doesnot match the one in beacon
288  * @tsf_delta: TSF delta
289  * @bss_score: bss score calculated on basis of RSSI/caps etc.
290  * @neg_sec_info: negotiated security info
291  * @per_chain_snr: per chain SNR value received.
292  * boottime_ns: boottime in ns.
293  * @rrm_parent_tsf: RRM parent tsf
294  * @mlme_info: Mlme info, this will be updated by MLME for the scan entry
295  * @alt_wcn_ie: alternate WCN IE
296  * @ie_list: IE list pointers
297  * @raw_frame: contain raw frame and the length of the raw frame
298  */
299 struct scan_cache_entry {
300 	uint8_t frm_subtype;
301 	struct qdf_mac_addr bssid;
302 	struct qdf_mac_addr mac_addr;
303 	struct wlan_ssid ssid;
304 	uint16_t seq_num;
305 	enum wlan_phymode phy_mode;
306 	int32_t avg_rssi;
307 	int8_t rssi_raw;
308 	uint16_t bcn_int;
309 	union wlan_capability cap_info;
310 	union {
311 		uint8_t data[8];
312 		uint64_t tsf;
313 	} tsf_info;
314 	uint8_t erp;
315 	uint8_t dtim_period;
316 	uint8_t air_time_fraction;
317 	uint8_t qbss_chan_load;
318 	uint8_t nss;
319 	bool is_p2p;
320 	qdf_time_t scan_entry_time;
321 	qdf_time_t rssi_timestamp;
322 	qdf_time_t hidden_ssid_timestamp;
323 	struct channel_info channel;
324 	bool channel_mismatch;
325 	struct mlme_info mlme_info;
326 	uint32_t tsf_delta;
327 	uint32_t bss_score;
328 	struct security_info neg_sec_info;
329 	uint8_t per_chain_snr[WLAN_MGMT_TXRX_HOST_MAX_ANTENNA];
330 	uint64_t boottime_ns;
331 	uint32_t rrm_parent_tsf;
332 	struct element_info alt_wcn_ie;
333 	struct ie_list ie_list;
334 	struct element_info raw_frame;
335 };
336 
337 #define MAX_FAVORED_BSSID 16
338 #define MAX_AVOID_LIST_BSSID 16
339 #define MAX_ALLOWED_SSID_LIST 4
340 
341 /**
342  * struct roam_filter_params - Structure holding roaming parameters
343  * @num_bssid_avoid_list:       The number of BSSID's that we should
344  *                              avoid connecting to. It is like a
345  *                              blacklist of BSSID's.
346  *                              also for roaming apart from the connected one's
347  * @bssid_avoid_list:           Blacklist SSID's
348  *
349  * This structure holds all the key parameters related to
350  * initial connection and also roaming connections.
351  */
352 struct roam_filter_params {
353 	uint32_t num_bssid_avoid_list;
354 	/* Variable params list */
355 	struct qdf_mac_addr bssid_avoid_list[MAX_AVOID_LIST_BSSID];
356 };
357 
358 /**
359  * struct weight_config - weight params to calculate best candidate
360  * @rssi_weightage: RSSI weightage
361  * @ht_caps_weightage: HT caps weightage
362  * @vht_caps_weightage: VHT caps weightage
363  * @he_caps_weightage: HE caps weightage
364  * @chan_width_weightage: Channel width weightage
365  * @chan_band_weightage: Channel band weightage
366  * @nss_weightage: NSS weightage
367  * @beamforming_cap_weightage: Beamforming caps weightage
368  * @pcl_weightage: PCL weightage
369  * @channel_congestion_weightage: channel congestion weightage
370  * @oce_wan_weightage: OCE WAN metrics weightage
371  */
372 struct  weight_config {
373 	uint8_t rssi_weightage;
374 	uint8_t ht_caps_weightage;
375 	uint8_t vht_caps_weightage;
376 	uint8_t he_caps_weightage;
377 	uint8_t chan_width_weightage;
378 	uint8_t chan_band_weightage;
379 	uint8_t nss_weightage;
380 	uint8_t beamforming_cap_weightage;
381 	uint8_t pcl_weightage;
382 	uint8_t channel_congestion_weightage;
383 	uint8_t oce_wan_weightage;
384 };
385 
386 /**
387  * struct rssi_cfg_score - rssi related params for scoring logic
388  * @best_rssi_threshold: RSSI weightage
389  * @good_rssi_threshold: HT caps weightage
390  * @bad_rssi_threshold: VHT caps weightage
391  * @good_rssi_pcnt: HE caps weightage
392  * @bad_rssi_pcnt: Channel width weightage
393  * @good_rssi_bucket_size: Channel band weightage
394  * @bad_rssi_bucket_size: NSS weightage
395  * @rssi_pref_5g_rssi_thresh: Beamforming caps weightage
396  */
397 struct rssi_cfg_score  {
398 	uint32_t best_rssi_threshold;
399 	uint32_t good_rssi_threshold;
400 	uint32_t bad_rssi_threshold;
401 	uint32_t good_rssi_pcnt;
402 	uint32_t bad_rssi_pcnt;
403 	uint32_t good_rssi_bucket_size;
404 	uint32_t bad_rssi_bucket_size;
405 	uint32_t rssi_pref_5g_rssi_thresh;
406 };
407 
408 /**
409  * struct per_slot_scoring - define % score for differents slots for a
410  *                               scoring param.
411  * num_slot: number of slots in which the param will be divided.
412  *           Max 15. index 0 is used for 'not_present. Num_slot will
413  *           equally divide 100. e.g, if num_slot = 4 slot 0 = 0-25%, slot
414  *           1 = 26-50% slot 2 = 51-75%, slot 3 = 76-100%
415  * score_pcnt3_to_0: Conatins score percentage for slot 0-3
416  *             BITS 0-7   :- the scoring pcnt when not present
417  *             BITS 8-15  :- SLOT_1
418  *             BITS 16-23 :- SLOT_2
419  *             BITS 24-31 :- SLOT_3
420  * score_pcnt7_to_4: Conatins score percentage for slot 4-7
421  *             BITS 0-7   :- SLOT_4
422  *             BITS 8-15  :- SLOT_5
423  *             BITS 16-23 :- SLOT_6
424  *             BITS 24-31 :- SLOT_7
425  * score_pcnt11_to_8: Conatins score percentage for slot 8-11
426  *             BITS 0-7   :- SLOT_8
427  *             BITS 8-15  :- SLOT_9
428  *             BITS 16-23 :- SLOT_10
429  *             BITS 24-31 :- SLOT_11
430  * score_pcnt15_to_12: Conatins score percentage for slot 12-15
431  *             BITS 0-7   :- SLOT_12
432  *             BITS 8-15  :- SLOT_13
433  *             BITS 16-23 :- SLOT_14
434  *             BITS 24-31 :- SLOT_15
435  */
436 struct per_slot_scoring {
437 	uint32_t num_slot;
438 	uint32_t score_pcnt3_to_0;
439 	uint32_t score_pcnt7_to_4;
440 	uint32_t score_pcnt11_to_8;
441 	uint32_t score_pcnt15_to_12;
442 };
443 
444 /**
445  * struct scoring_config - Scoring related configuration
446  * @weight_cfg: weigtage config for config
447  * @rssi_score: Rssi related config for scoring config
448  * @esp_qbss_scoring: esp and qbss related scoring config
449  * @oce_wan_scoring: oce related scoring config
450  * @bandwidth_weight_per_index: BW wight per index
451  * @nss_weight_per_index: nss weight per index
452  * @band_weight_per_index: band weight per index
453  * @cb_mode_24G: cb mode supprted for 2.4Ghz
454  * @cb_mode_5G: cb mode supprted for 5Ghz
455  * @nss: Number of NSS the device support
456  * @ht_cap: If dev is configured as HT capable
457  * @vht_cap:If dev is configured as VHT capable
458  * @he_cap: If dev is configured as HE capable
459  * @vht_24G_cap:If dev is configured as VHT capable for 2.4Ghz
460  * @beamformee_cap:If dev is configured as BF capable
461  */
462 struct scoring_config {
463 	struct weight_config weight_cfg;
464 	struct rssi_cfg_score rssi_score;
465 	struct per_slot_scoring esp_qbss_scoring;
466 	struct per_slot_scoring oce_wan_scoring;
467 	uint32_t bandwidth_weight_per_index;
468 	uint32_t nss_weight_per_index;
469 	uint32_t band_weight_per_index;
470 	uint8_t cb_mode_24G;
471 	uint8_t cb_mode_5G;
472 	uint8_t nss;
473 	uint8_t ht_cap:1,
474 		vht_cap:1,
475 		he_cap:1,
476 		vht_24G_cap:1,
477 		beamformee_cap:1;
478 };
479 
480 #define WLAN_SCAN_FILTER_NUM_SSID 5
481 #define WLAN_SCAN_FILTER_NUM_BSSID 5
482 
483 #define REAM_HASH_LEN 2
484 #define CACHE_IDENTIFIER_LEN 2
485 #define HESSID_LEN 6
486 
487 /**
488  * struct fils_filter_info: FILS info present in scan filter
489  * @realm_check: whether realm check is required
490  * @fils_realm: realm hash value
491  * @security_type: type of security supported
492  */
493 struct fils_filter_info {
494 	bool realm_check;
495 	uint8_t fils_realm[REAM_HASH_LEN];
496 	uint8_t security_type;
497 };
498 
499 /**
500  * @bss_scoring_required :- flag to bypass scoring filtered results
501  * @age_threshold: If set return entry which are newer than the age_threshold
502  * @p2p_results: If only p2p entries is required
503  * @rrm_measurement_filter: For measurement reports.if set, only SSID, BSSID
504  *                          and channel is considered for filtering.
505  * @num_of_bssid: number of bssid passed
506  * @num_of_ssid: number of ssid
507  * @num_of_channels: number of  channels
508  * @num_of_auth: number of auth types
509  * @num_of_enc_type: number of unicast enc type
510  * @num_of_mc_enc_type: number of multicast enc type
511  * @pmf_cap: Pmf capability
512  * @ignore_pmf_cap: Ignore pmf capability match
513  * @num_of_pcl_channels: number of pcl channels
514  * @bss_type: bss type BSS/IBSS etc
515  * @dot11_mode: operating modes 0 mean any
516  *              11a , 11g, 11n , 11ac , 11b etc
517  * @band: to get specific band 2.4G, 5G or 4.9 G
518  * @rssi_threshold: AP having RSSI greater than
519  *                  rssi threasholed (ignored if set 0)
520  * @only_wmm_ap: If only Qos AP is needed
521  * @ignore_auth_enc_type: Ignore enc type if
522  *                        this is set (For WPS/OSEN connection)
523  * @mobility_domain: Mobility domain for 11r
524  * @country[3]: Ap with specific country code
525  * @bssid_list: bssid list
526  * @ssid_list: ssid list
527  * @channel_list: channel list
528  * @auth_type: auth type list
529  * @enc_type: unicast enc type list
530  * @mc_enc_type: multicast cast enc type list
531  * @pcl_channel_list: PCL channel list
532  * @fils_scan_filter: FILS info
533  * @pcl_weight_list: PCL Weight list
534  * @bssid_hint: Mac address of bssid_hint
535  */
536 struct scan_filter {
537 	bool bss_scoring_required;
538 	uint32_t age_threshold;
539 	uint32_t p2p_results;
540 	uint32_t rrm_measurement_filter;
541 	uint32_t num_of_bssid;
542 	uint32_t num_of_ssid;
543 	uint32_t num_of_channels;
544 	uint32_t num_of_auth;
545 	uint32_t num_of_enc_type;
546 	uint32_t num_of_mc_enc_type;
547 	enum wlan_pmf_cap pmf_cap;
548 	bool ignore_pmf_cap;
549 	uint32_t num_of_pcl_channels;
550 	enum wlan_bss_type bss_type;
551 	enum wlan_phymode dot11_mode;
552 	enum wlan_band band;
553 	uint32_t rssi_threshold;
554 	uint32_t only_wmm_ap;
555 	uint32_t ignore_auth_enc_type;
556 	uint32_t mobility_domain;
557 	/* Variable params list */
558 	uint8_t country[3];
559 	struct qdf_mac_addr bssid_list[WLAN_SCAN_FILTER_NUM_BSSID];
560 	struct wlan_ssid ssid_list[WLAN_SCAN_FILTER_NUM_SSID];
561 	uint8_t channel_list[QDF_MAX_NUM_CHAN];
562 	enum wlan_auth_type auth_type[WLAN_NUM_OF_SUPPORT_AUTH_TYPE];
563 	enum wlan_enc_type enc_type[WLAN_NUM_OF_ENCRYPT_TYPE];
564 	enum wlan_enc_type mc_enc_type[WLAN_NUM_OF_ENCRYPT_TYPE];
565 	uint8_t pcl_channel_list[QDF_MAX_NUM_CHAN];
566 	struct fils_filter_info fils_scan_filter;
567 	uint8_t pcl_weight_list[QDF_MAX_NUM_CHAN];
568 	struct qdf_mac_addr bssid_hint;
569 };
570 
571 
572 /**
573  * enum scan_priority - scan priority definitions
574  * @SCAN_PRIORITY_VERY_LOW: very low priority
575  * @SCAN_PRIORITY_LOW: low scan priority
576  * @SCAN_PRIORITY_MEDIUM: medium priority
577  * @SCAN_PRIORITY_HIGH: high priority
578  * @SCAN_PRIORITY_VERY_HIGH: very high priority
579  * @SCAN_PRIORITY_COUNT: number of priorities supported
580  */
581 enum scan_priority {
582 	SCAN_PRIORITY_VERY_LOW,
583 	SCAN_PRIORITY_LOW,
584 	SCAN_PRIORITY_MEDIUM,
585 	SCAN_PRIORITY_HIGH,
586 	SCAN_PRIORITY_VERY_HIGH,
587 	SCAN_PRIORITY_COUNT,
588 };
589 
590 
591 /**
592  * enum scan_type - type of scan
593  * @SCAN_TYPE_BACKGROUND: background scan
594  * @SCAN_TYPE_FOREGROUND: foregrounc scan
595  * @SCAN_TYPE_SPECTRAL: spectral scan
596  * @SCAN_TYPE_REPEATER_BACKGROUND: background scan in repeater
597  * @SCAN_TYPE_REPEATER_EXT_BACKGROUND: background scan in extended repeater
598  * @SCAN_TYPE_RADIO_MEASUREMENTS: redio measurement
599  * @SCAN_TYPE_COUNT: number of scan types supported
600  */
601 enum scan_type {
602 	SCAN_TYPE_BACKGROUND,
603 	SCAN_TYPE_FOREGROUND,
604 	SCAN_TYPE_SPECTRAL,
605 	SCAN_TYPE_REPEATER_BACKGROUND,
606 	SCAN_TYPE_REPEATER_EXT_BACKGROUND,
607 	SCAN_TYPE_RADIO_MEASUREMENTS,
608 	SCAN_TYPE_COUNT,
609 };
610 
611 /**
612  * enum scan_phy_mode - phymode used for scan
613  * @SCAN_PHY_MODE_11A: 11a mode
614  * @SCAN_PHY_MODE_11G: 11g mode
615  * @SCAN_PHY_MODE_11B: 11b mode
616  * @SCAN_PHY_MODE_11GONLY: 11g only mode
617  * @SCAN_PHY_MODE_11NA_HT20: 11na ht20 mode
618  * @SCAN_PHY_MODE_11NG_HT20: 11ng ht20 mode
619  * @SCAN_PHY_MODE_11NA_HT40: 11na ht40 mode
620  * @SCAN_PHY_MODE_11NG_HT40: 11ng ht40 mode
621  * @SCAN_PHY_MODE_11AC_VHT20: 11ac vht20 mode
622  * @SCAN_PHY_MODE_11AC_VHT40: 11ac vht40 mode
623  * @SCAN_PHY_MODE_11AC_VHT80: 11ac vht80 mode
624  * @SCAN_PHY_MODE_11AC_VHT20_2G: 2GHz 11ac vht20 mode
625  * @SCAN_PHY_MODE_11AC_VHT40_2G: 2GHz 11ac vht40 mode
626  * @SCAN_PHY_MODE_11AC_VHT80_2G: 2GHz 11ac vht80 mode
627  * @SCAN_PHY_MODE_11AC_VHT80_80: 11ac vht 80+80 mode
628  * @SCAN_PHY_MODE_11AC_VHT160: 11ac vht160 mode
629  * @SCAN_PHY_MODE_11AX_HE20: 11ax he20 mode
630  * @SCAN_PHY_MODE_11AX_HE40: 11ax he40 mode
631  * @SCAN_PHY_MODE_11AX_HE80: 11ax he80 mode
632  * @SCAN_PHY_MODE_11AX_HE80_80: 11ax he80+80 mode
633  * @SCAN_PHY_MODE_11AX_HE160: 11ax he160 mode
634  * @SCAN_PHY_MODE_11AX_HE20_2G: 2GHz 11ax he20 mode
635  * @SCAN_PHY_MODE_11AX_HE40_2G: 2GHz 11ax he40 mode
636  * @SCAN_PHY_MODE_11AX_HE80_2G: 2GHz 11ax he80 mode
637  * @SCAN_PHY_MODE_UNKNOWN: unknown phy mode
638  * @SCAN_PHY_MODE_MAX: max valid phymode
639  */
640 enum scan_phy_mode {
641 	SCAN_PHY_MODE_11A = 0,
642 	SCAN_PHY_MODE_11G = 1,
643 	SCAN_PHY_MODE_11B = 2,
644 	SCAN_PHY_MODE_11GONLY = 3,
645 	SCAN_PHY_MODE_11NA_HT20 = 4,
646 	SCAN_PHY_MODE_11NG_HT20 = 5,
647 	SCAN_PHY_MODE_11NA_HT40 = 6,
648 	SCAN_PHY_MODE_11NG_HT40 = 7,
649 	SCAN_PHY_MODE_11AC_VHT20 = 8,
650 	SCAN_PHY_MODE_11AC_VHT40 = 9,
651 	SCAN_PHY_MODE_11AC_VHT80 = 10,
652 	SCAN_PHY_MODE_11AC_VHT20_2G = 11,
653 	SCAN_PHY_MODE_11AC_VHT40_2G = 12,
654 	SCAN_PHY_MODE_11AC_VHT80_2G = 13,
655 	SCAN_PHY_MODE_11AC_VHT80_80 = 14,
656 	SCAN_PHY_MODE_11AC_VHT160 = 15,
657 	SCAN_PHY_MODE_11AX_HE20 = 16,
658 	SCAN_PHY_MODE_11AX_HE40 = 17,
659 	SCAN_PHY_MODE_11AX_HE80 = 18,
660 	SCAN_PHY_MODE_11AX_HE80_80 = 19,
661 	SCAN_PHY_MODE_11AX_HE160 = 20,
662 	SCAN_PHY_MODE_11AX_HE20_2G = 21,
663 	SCAN_PHY_MODE_11AX_HE40_2G = 22,
664 	SCAN_PHY_MODE_11AX_HE80_2G = 23,
665 	SCAN_PHY_MODE_UNKNOWN = 24,
666 	SCAN_PHY_MODE_MAX = 24
667 };
668 
669 /**
670  * struct scan_extra_params_legacy
671  * extra parameters required for legacy DA scan module
672  * @scan_type: type of scan
673  * @min_dwell_active: min active dwell time
674  * @min_dwell_passive: min passive dwell time
675  * @init_rest_time: init rest time for enhanced independent repeater
676  */
677 struct scan_extra_params_legacy {
678 	enum scan_type scan_type;
679 	uint32_t min_dwell_active;
680 	uint32_t min_dwell_passive;
681 	uint32_t init_rest_time;
682 };
683 
684 /**
685  * enum scan_dwelltime_adaptive_mode: dwelltime_mode
686  * @SCAN_DWELL_MODE_DEFAULT: Use firmware default mode
687  * @SCAN_DWELL_MODE_CONSERVATIVE: Conservative adaptive mode
688  * @SCAN_DWELL_MODE_MODERATE: Moderate adaptive mode
689  * @SCAN_DWELL_MODE_AGGRESSIVE: Aggressive adaptive mode
690  * @SCAN_DWELL_MODE_STATIC: static adaptive mode
691  */
692 enum scan_dwelltime_adaptive_mode {
693 	SCAN_DWELL_MODE_DEFAULT = 0,
694 	SCAN_DWELL_MODE_CONSERVATIVE = 1,
695 	SCAN_DWELL_MODE_MODERATE = 2,
696 	SCAN_DWELL_MODE_AGGRESSIVE = 3,
697 	SCAN_DWELL_MODE_STATIC = 4
698 };
699 
700 /**
701  * struct scan_random_attr - holds scan randomization attrs
702  * @randomize: set to true for scan randomization
703  * @mac_addr: mac addr to be randomized
704  * @mac_mask: used to represent bits in mac_addr for randomization
705  */
706 struct scan_random_attr {
707 	bool randomize;
708 	uint8_t mac_addr[QDF_MAC_ADDR_SIZE];
709 	uint8_t mac_mask[QDF_MAC_ADDR_SIZE];
710 };
711 
712 /**
713  * struct probe_req_whitelist_attr - holds probe req ie whitelist attrs
714  * @white_list: enable/disable whitelist
715  * @ie_bitmap: bitmap of IEs to be enabled
716  * @num_vendor_oui: number of vendor OUIs
717  * @voui: vendor oui buffer
718  */
719 struct probe_req_whitelist_attr {
720 	bool white_list;
721 	uint32_t ie_bitmap[PROBE_REQ_BITMAP_LEN];
722 	uint32_t num_vendor_oui;
723 	uint32_t voui[MAX_PROBE_REQ_OUIS];
724 };
725 
726 /**
727  * struct chan_info - channel information
728  * @freq: frequency to scan
729  * @phymode: phymode in which @frequency should be scanned
730  */
731 struct chan_info {
732 	uint32_t freq;
733 	uint32_t phymode;
734 };
735 
736 /**
737  * struct chan_list - list of frequencies to be scanned
738  *  and their phymode
739  * @num_chan: number of channels to scan
740  * @chan: channel parameters used for this scan
741  */
742 struct chan_list {
743 	uint32_t num_chan;
744 	struct chan_info chan[WLAN_SCAN_MAX_NUM_CHANNELS];
745 };
746 
747 /**
748  * enum scan_type: scan type
749  * @SCAN_NON_P2P_DEFAULT: Def scan
750  * @SCAN_P2P_SEARCH: P2P Search
751  * @SCAN_P2P_LISTEN: P2P listed
752  */
753 enum p2p_scan_type {
754 	SCAN_NON_P2P_DEFAULT = 0,
755 	SCAN_P2P_SEARCH = 1,
756 	SCAN_P2P_LISTEN = 2,
757 };
758 
759 /**
760  * struct scan_req_params - start scan request parameter
761  * @scan_id: scan id
762  * @scan_req_id: scan requester id
763  * @vdev_id: vdev id where scan was originated
764  * @pdev_id: pdev id of parent pdev
765  * @scan_priority: scan priority
766  * @scan_ev_started: notify scan started event
767  * @scan_ev_completed: notify scan completed event
768  * @scan_ev_bss_chan: notify bss chan event
769  * @scan_ev_foreign_chan: notify foreign chan event
770  * @scan_ev_dequeued: notify scan request dequed event
771  * @scan_ev_preempted: notify scan preempted event
772  * @scan_ev_start_failed: notify scan start failed event
773  * @scan_ev_restarted: notify scan restarted event
774  * @scan_ev_foreign_chn_exit: notify foreign chan exit event
775  * @scan_ev_invalid: notify invalid scan request event
776  * @scan_ev_gpio_timeout: notify gpio timeout event
777  * @scan_ev_suspended: notify scan suspend event
778  * @scan_ev_resumed: notify scan resumed event
779  * @scan_events: variable to read and set scan_ev_* flags in one shot
780  *               can be used to dump all scan_ev_* flags for debug
781  * @dwell_time_active: active dwell time
782  * @dwell_time_active_2g: active dwell time for 2G channels, if it's not zero
783  * @dwell_time_passive: passive dwell time
784  * @min_rest_time: min rest time
785  * @max_rest_time: max rest time
786  * @repeat_probe_time: repeat probe time
787  * @probe_spacing_time: probe spacing time
788  * @idle_time: idle time
789  * @max_scan_time: max scan time
790  * @probe_delay: probe delay
791  * @scan_offset_time: Support split scanning on the
792  *                    same channel for CBS feature.
793  * @scan_f_passive: passively scan all channels including active channels
794  * @scan_f_bcast_probe: add wild card ssid prbreq even if ssid_list is specified
795  * @scan_f_cck_rates: add cck rates to rates/xrates ie in prb req
796  * @scan_f_ofdm_rates: add ofdm rates to rates/xrates ie in prb req
797  * @scan_f_chan_stat_evnt: enable indication of chan load and noise floor
798  * @scan_f_filter_prb_req: filter Probe request frames
799  * @scan_f_bypass_dfs_chn: when set, do not scan DFS channels
800  * @scan_f_continue_on_err:continue scan even if few certain erros have occurred
801  * @scan_f_offchan_mgmt_tx: allow mgmt transmission during off channel scan
802  * @scan_f_offchan_data_tx: allow data transmission during off channel scan
803  * @scan_f_promisc_mode: scan with promiscuous mode
804  * @scan_f_capture_phy_err: enable capture ppdu with phy errrors
805  * @scan_f_strict_passive_pch: do passive scan on passive channels
806  * @scan_f_half_rate: enable HALF (10MHz) rate support
807  * @scan_f_quarter_rate: set Quarter (5MHz) rate support
808  * @scan_f_force_active_dfs_chn: allow to send probe req on DFS channel
809  * @scan_f_add_tpc_ie_in_probe: add TPC ie in probe req frame
810  * @scan_f_add_ds_ie_in_probe: add DS ie in probe req frame
811  * @scan_f_add_spoofed_mac_in_probe: use random mac address for TA in probe
812  * @scan_f_add_rand_seq_in_probe: use random sequence number in probe
813  * @scan_f_en_ie_whitelist_in_probe: enable ie whitelist in probe
814  * @scan_f_forced: force scan even in presence of data traffic
815  * @scan_f_2ghz: scan 2.4 GHz channels
816  * @scan_f_5ghz: scan 5 GHz channels
817  * @scan_f_wide_band: scan in 40 MHz or higher bandwidth
818  * @scan_flags: variable to read and set scan_f_* flags in one shot
819  *              can be used to dump all scan_f_* flags for debug
820  * @burst_duration: burst duration
821  * @num_bssid: no of bssid
822  * @num_ssids: no of ssid
823  * @n_probes: no of probe
824  * @chan_list: channel list
825  * @ssid: ssid list
826  * @bssid_list: Lisst of bssid to scan
827  * @scan_random: scan randomization params
828  * @ie_whitelist: probe req IE whitelist attrs
829  * @extraie: list of optional/vendor specific ie's to be added in probe requests
830  * @htcap: htcap ie
831  * @vhtcap: vhtcap ie
832  * @scan_ctrl_flags_ext: scan control flag extended
833  */
834 
835 struct scan_req_params {
836 	uint32_t scan_id;
837 	uint32_t scan_req_id;
838 	uint32_t vdev_id;
839 	uint32_t pdev_id;
840 	enum scan_priority scan_priority;
841 	enum p2p_scan_type p2p_scan_type;
842 	union {
843 		struct {
844 			uint32_t scan_ev_started:1,
845 				 scan_ev_completed:1,
846 				 scan_ev_bss_chan:1,
847 				 scan_ev_foreign_chan:1,
848 				 scan_ev_dequeued:1,
849 				 scan_ev_preempted:1,
850 				 scan_ev_start_failed:1,
851 				 scan_ev_restarted:1,
852 				 scan_ev_foreign_chn_exit:1,
853 				 scan_ev_invalid:1,
854 				 scan_ev_gpio_timeout:1,
855 				 scan_ev_suspended:1,
856 				 scan_ev_resumed:1;
857 		};
858 		uint32_t scan_events;
859 	};
860 	uint32_t dwell_time_active;
861 	uint32_t dwell_time_active_2g;
862 	uint32_t dwell_time_passive;
863 	uint32_t min_rest_time;
864 	uint32_t max_rest_time;
865 	uint32_t repeat_probe_time;
866 	uint32_t probe_spacing_time;
867 	uint32_t idle_time;
868 	uint32_t max_scan_time;
869 	uint32_t probe_delay;
870 	uint32_t scan_offset_time;
871 	union {
872 		struct {
873 			uint32_t scan_f_passive:1,
874 				 scan_f_bcast_probe:1,
875 				 scan_f_cck_rates:1,
876 				 scan_f_ofdm_rates:1,
877 				 scan_f_chan_stat_evnt:1,
878 				 scan_f_filter_prb_req:1,
879 				 scan_f_bypass_dfs_chn:1,
880 				 scan_f_continue_on_err:1,
881 				 scan_f_offchan_mgmt_tx:1,
882 				 scan_f_offchan_data_tx:1,
883 				 scan_f_promisc_mode:1,
884 				 scan_f_capture_phy_err:1,
885 				 scan_f_strict_passive_pch:1,
886 				 scan_f_half_rate:1,
887 				 scan_f_quarter_rate:1,
888 				 scan_f_force_active_dfs_chn:1,
889 				 scan_f_add_tpc_ie_in_probe:1,
890 				 scan_f_add_ds_ie_in_probe:1,
891 				 scan_f_add_spoofed_mac_in_probe:1,
892 				 scan_f_add_rand_seq_in_probe:1,
893 				 scan_f_en_ie_whitelist_in_probe:1,
894 				 scan_f_forced:1,
895 				 scan_f_2ghz:1,
896 				 scan_f_5ghz:1,
897 				 scan_f_wide_band:1;
898 		};
899 		uint32_t scan_flags;
900 	};
901 	union {
902 		struct {
903 			uint32_t scan_policy_high_accuracy:1,
904 				 scan_policy_low_span:1,
905 				 scan_policy_low_power:1;
906 		};
907 		uint32_t scan_policy_type;
908 	};
909 
910 	enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode;
911 	uint32_t burst_duration;
912 	uint32_t num_bssid;
913 	uint32_t num_ssids;
914 	uint32_t n_probes;
915 	struct chan_list chan_list;
916 	struct wlan_ssid ssid[WLAN_SCAN_MAX_NUM_SSID];
917 	struct qdf_mac_addr bssid_list[WLAN_SCAN_MAX_NUM_BSSID];
918 	struct scan_random_attr scan_random;
919 	struct probe_req_whitelist_attr ie_whitelist;
920 	struct element_info extraie;
921 	struct element_info htcap;
922 	struct element_info vhtcap;
923 	uint32_t scan_ctrl_flags_ext;
924 };
925 
926 /**
927  * struct scan_start_request - scan request config
928  * @vdev: vdev
929  * @legacy_params: extra parameters required for legacy DA arch
930  * @scan_req: common scan start request parameters
931  */
932 struct scan_start_request {
933 	struct wlan_objmgr_vdev *vdev;
934 	struct scan_extra_params_legacy legacy_params;
935 	struct scan_req_params scan_req;
936 };
937 
938 /**
939  * enum scan_cancel_type - type specifiers for cancel scan request
940  * @WLAN_SCAN_CANCEL_SINGLE: cancel particular scan specified by scan_id
941  * @WLAN_SCAN_CANCEL_VAP_ALL: cancel all scans running on a particular vdevid
942  * WLAN_SCAN_CANCEL_PDEV_ALL: cancel all scans running on parent pdev of vdevid
943  */
944 enum scan_cancel_req_type {
945 	WLAN_SCAN_CANCEL_SINGLE = 1,
946 	WLAN_SCAN_CANCEL_VDEV_ALL,
947 	WLAN_SCAN_CANCEL_PDEV_ALL,
948 };
949 
950 /**
951  * struct scan_cancel_param - stop scan cmd parameter
952  * @requester: scan requester
953  * @scan_id: scan id
954  * @req_type: scan request type
955  * @vdev_id: vdev id
956  * @pdev_id: pdev id of parent pdev
957  */
958 struct scan_cancel_param {
959 	uint32_t requester;
960 	uint32_t scan_id;
961 	enum scan_cancel_req_type req_type;
962 	uint32_t vdev_id;
963 	uint32_t pdev_id;
964 };
965 
966 /**
967  * struct scan_cancel_request - stop scan cmd
968  * @vdev: vdev object
969  * @wait_tgt_cancel: wait for target to cancel scan
970  * @cancel_req: stop scan cmd parameter
971  */
972 struct scan_cancel_request {
973 	/* Extra parameters consumed by scan module or serialization */
974 	struct wlan_objmgr_vdev *vdev;
975 	bool wait_tgt_cancel;
976 	/* Actual scan cancel request parameters */
977 	struct scan_cancel_param cancel_req;
978 };
979 
980 /**
981  * enum scan_event_type - scan event types
982  * @SCAN_EVENT_TYPE_STARTED: scan started
983  * @SCAN_EVENT_TYPE_COMPLETED: scan completed
984  * @SCAN_EVENT_TYPE_BSS_CHANNEL: HW came back to home channel
985  * @SCAN_EVENT_TYPE_FOREIGN_CHANNEL: HW moved to foreign channel
986  * @SCAN_EVENT_TYPE_DEQUEUED: scan request dequeued
987  * @SCAN_EVENT_TYPE_PREEMPTED: scan got preempted
988  * @SCAN_EVENT_TYPE_START_FAILED: couldn't start scan
989  * @SCAN_EVENT_TYPE_RESTARTED: scan restarted
990  * @SCAN_EVENT_TYPE_FOREIGN_CHANNEL_EXIT: HW exited foreign channel
991  * @SCAN_EVENT_TYPE_SUSPENDED: scan got suspended
992  * @SCAN_EVENT_TYPE_RESUMED: scan resumed
993  * @SCAN_EVENT_TYPE_NLO_COMPLETE: NLO completed
994  * @SCAN_EVENT_TYPE_NLO_MATCH: NLO match event
995  * @SCAN_EVENT_TYPE_INVALID: invalid request
996  * @SCAN_EVENT_TYPE_GPIO_TIMEOUT: gpio timeout
997  * @SCAN_EVENT_TYPE_RADIO_MEASUREMENT_START: radio measurement start
998  * @SCAN_EVENT_TYPE_RADIO_MEASUREMENT_END: radio measurement end
999  * @SCAN_EVENT_TYPE_BSSID_MATCH: bssid match found
1000  * @SCAN_EVENT_TYPE_FOREIGN_CHANNEL_GET_NF: foreign channel noise floor
1001  * @SCAN_EVENT_TYPE_MAX: marker for invalid event
1002  */
1003 enum scan_event_type {
1004 	SCAN_EVENT_TYPE_STARTED,
1005 	SCAN_EVENT_TYPE_COMPLETED,
1006 	SCAN_EVENT_TYPE_BSS_CHANNEL,
1007 	SCAN_EVENT_TYPE_FOREIGN_CHANNEL,
1008 	SCAN_EVENT_TYPE_DEQUEUED,
1009 	SCAN_EVENT_TYPE_PREEMPTED,
1010 	SCAN_EVENT_TYPE_START_FAILED,
1011 	SCAN_EVENT_TYPE_RESTARTED,
1012 	SCAN_EVENT_TYPE_FOREIGN_CHANNEL_EXIT,
1013 	SCAN_EVENT_TYPE_SUSPENDED,
1014 	SCAN_EVENT_TYPE_RESUMED,
1015 	SCAN_EVENT_TYPE_NLO_COMPLETE,
1016 	SCAN_EVENT_TYPE_NLO_MATCH,
1017 	SCAN_EVENT_TYPE_INVALID,
1018 	SCAN_EVENT_TYPE_GPIO_TIMEOUT,
1019 	SCAN_EVENT_TYPE_RADIO_MEASUREMENT_START,
1020 	SCAN_EVENT_TYPE_RADIO_MEASUREMENT_END,
1021 	SCAN_EVENT_TYPE_BSSID_MATCH,
1022 	SCAN_EVENT_TYPE_FOREIGN_CHANNEL_GET_NF,
1023 	SCAN_EVENT_TYPE_MAX,
1024 };
1025 
1026 /**
1027  * enum scan_completion_reason - scan completion reason
1028  * @SCAN_REASON_NONE: un specified reason
1029  * @SCAN_REASON_COMPLETED: scan successfully completed
1030  * @SCAN_REASON_CANCELLED: scan got cancelled
1031  * @SCAN_REASON_PREEMPTED: scan got preempted
1032  * @SCAN_REASON_TIMEDOUT: couldnt complete within specified time
1033  * @SCAN_REASON_INTERNAL_FAILURE: cancelled because of some failure
1034  * @SCAN_REASON_SUSPENDED: scan suspended
1035  * @SCAN_REASON_RUN_FAILED: run failed
1036  * @SCAN_REASON_TERMINATION_FUNCTION: termination function
1037  * @SCAN_REASON_MAX_OFFCHAN_RETRIES: max retries exceeded thresold
1038  * @SCAN_REASON_MAX: invalid completion reason marker
1039  */
1040 enum scan_completion_reason {
1041 	SCAN_REASON_NONE,
1042 	SCAN_REASON_COMPLETED,
1043 	SCAN_REASON_CANCELLED,
1044 	SCAN_REASON_PREEMPTED,
1045 	SCAN_REASON_TIMEDOUT,
1046 	SCAN_REASON_INTERNAL_FAILURE,
1047 	SCAN_REASON_SUSPENDED,
1048 	SCAN_REASON_RUN_FAILED,
1049 	SCAN_REASON_TERMINATION_FUNCTION,
1050 	SCAN_REASON_MAX_OFFCHAN_RETRIES,
1051 	SCAN_REASON_MAX,
1052 };
1053 
1054 /**
1055  * struct scan_event - scan event definition
1056  * @vdev_id: vdev where scan was run
1057  * @type: type of scan event
1058  * @reason: completion reason
1059  * @chan_freq: channel centre frequency
1060  * @requester: requester id
1061  * @scan_id: scan id
1062  * @timestamp: timestamp in microsec recorded by target for the scan event
1063  * @scan_start_req: scan request object used to start this scan
1064  */
1065 struct scan_event {
1066 	uint32_t vdev_id;
1067 	enum scan_event_type type;
1068 	enum scan_completion_reason reason;
1069 	uint32_t chan_freq;
1070 	uint32_t requester;
1071 	uint32_t scan_id;
1072 	uint32_t timestamp;
1073 	struct scan_start_request *scan_start_req;
1074 };
1075 
1076 /**
1077  * struct scan_event_info - scan event information
1078  * @vdev: vdev object
1079  * @event: scan event
1080  */
1081 struct scan_event_info {
1082 	struct wlan_objmgr_vdev *vdev;
1083 	struct scan_event event;
1084 };
1085 
1086 /**
1087  * enum scm_scan_status - scan status
1088  * @SCAN_NOT_IN_PROGRESS: Neither active nor pending scan in progress
1089  * @SCAN_IS_ACTIVE: scan request is present only in active list
1090  * @SCAN_IS_PENDING: scan request is present only in pending list
1091  * @SCAN_IS_ACTIVE_AND_PENDING: scan request is present in active
1092  *                               and pending both lists
1093  */
1094 enum scm_scan_status {
1095 	SCAN_NOT_IN_PROGRESS = 0, /* Must be 0 */
1096 	SCAN_IS_ACTIVE,
1097 	SCAN_IS_PENDING,
1098 	SCAN_IS_ACTIVE_AND_PENDING,
1099 };
1100 
1101 /**
1102  * scan_event_handler() - function prototype of scan event handlers
1103  * @vdev: vdev object
1104  * @event: scan event
1105  * @arg: argument
1106  *
1107  * PROTO TYPE, scan event handler call back function prototype
1108  *
1109  * @Return: void
1110  */
1111 typedef void (*scan_event_handler) (struct wlan_objmgr_vdev *vdev,
1112 	struct scan_event *event, void *arg);
1113 
1114 /**
1115  * enum scan_cb_type - update beacon cb type
1116  * @SCAN_CB_TYPE_INFORM_BCN: Calback to indicate beacon to OS
1117  * @SCAN_CB_TYPE_UPDATE_BCN: Calback to indicate beacon
1118  *                    to MLME and update MLME info
1119  *
1120  */
1121 enum scan_cb_type {
1122 	SCAN_CB_TYPE_INFORM_BCN,
1123 	SCAN_CB_TYPE_UPDATE_BCN,
1124 };
1125 
1126 /* Set PNO */
1127 #define SCAN_PNO_MAX_PLAN_REQUEST   2
1128 #define SCAN_PNO_MAX_NETW_CHANNELS_EX  60
1129 #define SCAN_PNO_MAX_SUPP_NETWORKS  16
1130 #define SCAN_PNO_DEF_SLOW_SCAN_MULTIPLIER 6
1131 #define SCAN_PNO_DEF_SCAN_TIMER_REPEAT 20
1132 #define SCAN_PNO_MATCH_WAKE_LOCK_TIMEOUT         (5 * 1000)     /* in msec */
1133 #ifdef CONFIG_SLUB_DEBUG_ON
1134 #define SCAN_PNO_SCAN_COMPLETE_WAKE_LOCK_TIMEOUT (2 * 1000)     /* in msec */
1135 #else
1136 #define SCAN_PNO_SCAN_COMPLETE_WAKE_LOCK_TIMEOUT (1 * 1000)     /* in msec */
1137 #endif /* CONFIG_SLUB_DEBUG_ON */
1138 
1139 #define SCAN_PNO_CHANNEL_PREDICTION 0
1140 #define SCAN_TOP_K_NUM_OF_CHANNELS 3
1141 #define SCAN_STATIONARY_THRESHOLD 10
1142 #define SCAN_CHANNEL_PREDICTION_FULL_SCAN_MS 60000
1143 #define SCAN_ADAPTIVE_PNOSCAN_DWELL_MODE 0
1144 #define SCAN_MAWC_NLO_ENABLED 1
1145 #define SCAN_MAWC_NLO_EXP_BACKOFF_RATIO 3
1146 #define SCAN_MAWC_NLO_INIT_SCAN_INTERVAL 10000
1147 #define SCAN_MAWC_NLO_MAX_SCAN_INTERVAL 60000
1148 
1149 
1150 /**
1151  * enum ssid_bc_type - SSID broadcast type
1152  * @SSID_BC_TYPE_UNKNOWN: Broadcast unknown
1153  * @SSID_BC_TYPE_NORMAL: Broadcast normal
1154  * @SSID_BC_TYPE_HIDDEN: Broadcast hidden
1155  */
1156 enum ssid_bc_type {
1157 	SSID_BC_TYPE_UNKNOWN = 0,
1158 	SSID_BC_TYPE_NORMAL = 1,
1159 	SSID_BC_TYPE_HIDDEN = 2,
1160 };
1161 
1162 /**
1163  * struct pno_nw_type - pno nw type
1164  * @ssid: ssid
1165  * @authentication: authentication type
1166  * @encryption: encryption type
1167  * @bcastNetwType: broadcast nw type
1168  * @ucChannelCount: uc channel count
1169  * @aChannels: pno channel
1170  * @rssiThreshold: rssi threshold
1171  */
1172 struct pno_nw_type {
1173 	struct wlan_ssid ssid;
1174 	uint32_t authentication;
1175 	uint32_t encryption;
1176 	uint32_t bc_new_type;
1177 	uint8_t channel_cnt;
1178 	uint32_t channels[SCAN_PNO_MAX_NETW_CHANNELS_EX];
1179 	int32_t rssi_thresh;
1180 };
1181 
1182 /**
1183  * struct connected_pno_band_rssi_pref - BSS preference based on band
1184  * and RSSI
1185  * @band: band preference
1186  * @rssi_pref: RSSI preference
1187  */
1188 struct cpno_band_rssi_pref {
1189 	int8_t band;
1190 	int8_t rssi;
1191 };
1192 
1193 /**
1194  * struct nlo_mawc_params - Motion Aided Wireless Connectivity based
1195  *                          Network List Offload configuration
1196  * @vdev_id: VDEV ID on which the configuration needs to be applied
1197  * @enable: flag to enable or disable
1198  * @exp_backoff_ratio: ratio of exponential backoff
1199  * @init_scan_interval: initial scan interval(msec)
1200  * @max_scan_interval:  max scan interval(msec)
1201  */
1202 struct nlo_mawc_params {
1203 	uint8_t vdev_id;
1204 	bool enable;
1205 	uint32_t exp_backoff_ratio;
1206 	uint32_t init_scan_interval;
1207 	uint32_t max_scan_interval;
1208 };
1209 
1210 /**
1211  * struct pno_scan_req_params - PNO Scan request structure
1212  * @networks_cnt: Number of networks
1213  * @do_passive_scan: Flag to request passive scan to fw
1214  * @vdev_id: vdev id
1215  * @fast_scan_period: Fast Scan period
1216  * @slow_scan_period: Slow scan period
1217  * @delay_start_time: delay in seconds to use before starting the first scan
1218  * @fast_scan_max_cycles: Fast scan max cycles
1219  * @scan_backoff_multiplier: multiply fast scan period by this after max cycles
1220  * @pno_channel_prediction: PNO channel prediction feature status
1221  * @uint32_t active_dwell_time: active dwell time
1222  * @uint32_t passive_dwell_time: passive dwell time
1223  * @top_k_num_of_channels: top K number of channels are used for tanimoto
1224  * distance calculation.
1225  * @stationary_thresh: threshold value to determine that the STA is stationary.
1226  * @adaptive_dwell_mode: adaptive dwelltime mode for pno scan
1227  * @channel_prediction_full_scan: periodic timer upon which a full scan needs
1228  * to be triggered.
1229  * @networks_list: Preferred network list
1230  * @scan_random: scan randomization params
1231  * @ie_whitelist: probe req IE whitelist attrs
1232  * @relative_rssi_set: Flag to check whether realtive_rssi is set or not
1233  * @relative_rssi: Relative rssi threshold, used for connected pno
1234  * @band_rssi_pref: Band and RSSI preference that can be given to one BSS
1235  *     over the other BSS
1236  *
1237  * E.g.
1238  *	{ fast_scan_period=120, fast_scan_max_cycles=2,
1239  *	  slow_scan_period=1800, scan_backoff_multiplier=2 }
1240  *	Result: 120s x2, 240s x2, 480s x2, 960s x2, 1800s xN
1241  * @mawc_params: Configuration parameters for NLO MAWC.
1242  */
1243 struct pno_scan_req_params {
1244 	uint32_t networks_cnt;
1245 	bool     do_passive_scan;
1246 	uint32_t vdev_id;
1247 	uint32_t fast_scan_period;
1248 	uint32_t slow_scan_period;
1249 	uint32_t delay_start_time;
1250 	uint32_t fast_scan_max_cycles;
1251 	uint8_t scan_backoff_multiplier;
1252 	uint32_t active_dwell_time;
1253 	uint32_t passive_dwell_time;
1254 	uint32_t pno_channel_prediction;
1255 	uint32_t top_k_num_of_channels;
1256 	uint32_t stationary_thresh;
1257 	enum scan_dwelltime_adaptive_mode adaptive_dwell_mode;
1258 	uint32_t channel_prediction_full_scan;
1259 	struct pno_nw_type networks_list[SCAN_PNO_MAX_SUPP_NETWORKS];
1260 	struct scan_random_attr scan_random;
1261 	struct probe_req_whitelist_attr ie_whitelist;
1262 	bool relative_rssi_set;
1263 	int8_t relative_rssi;
1264 	struct cpno_band_rssi_pref band_rssi_pref;
1265 	struct nlo_mawc_params mawc_params;
1266 };
1267 
1268 /**
1269  * struct pno_user_cfg - user configuration required for PNO
1270  * @channel_prediction: config PNO channel prediction feature status
1271  * @top_k_num_of_channels: def top K number of channels are used for tanimoto
1272  * distance calculation.
1273  * @stationary_thresh: def threshold val to determine that STA is stationary.
1274  * @pnoscan_adaptive_dwell_mode: def adaptive dwelltime mode for pno scan
1275  * @channel_prediction_full_scan: def periodic timer upon which full scan needs
1276  * to be triggered.
1277  * @mawc_params: Configuration parameters for NLO MAWC.
1278  */
1279 struct pno_user_cfg {
1280 	bool channel_prediction;
1281 	uint8_t top_k_num_of_channels;
1282 	uint8_t stationary_thresh;
1283 	enum scan_dwelltime_adaptive_mode adaptive_dwell_mode;
1284 	uint32_t channel_prediction_full_scan;
1285 	struct nlo_mawc_params mawc_params;
1286 };
1287 
1288 /**
1289  * struct scan_user_cfg - user configuration required for for scan
1290  * @active_dwell: default active dwell time
1291  * @passive_dwell:default passive dwell time
1292  * @conc_active_dwell: default concurrent active dwell time
1293  * @conc_passive_dwell: default concurrent passive dwell time
1294  * @conc_max_rest_time: default concurrent max rest time
1295  * @conc_min_rest_time: default concurrent min rest time
1296  * @conc_idle_time: default concurrent idle time
1297  * @scan_cache_aging_time: default scan cache aging time
1298  * @is_snr_monitoring_enabled: whether snr monitoring enabled or not
1299  * @prefer_5ghz: Prefer 5ghz AP over 2.4Ghz AP
1300  * @select_5gh_margin: Prefer connecting to 5G AP even if
1301  *    its RSSI is lower by select_5gh_margin dbm than 2.4G AP.
1302  *    applicable if prefer_5ghz is set.
1303  * @scan_bucket_threshold: first scan bucket
1304  * threshold to the mentioned value and all the AP's which
1305  * have RSSI under this threshold will fall under this
1306  * bucket
1307  * @rssi_cat_gap: set rssi category gap
1308  * @scan_dwell_time_mode: Adaptive dweltime mode
1309  * @pno_cfg: Pno related config params
1310  * @ie_whitelist: probe req IE whitelist attrs
1311  * @is_bssid_hint_priority: True if bssid_hint is priority
1312  * @enable_mac_spoofing: enable mac address spoof in scan
1313  * @sta_miracast_mcc_rest_time: sta miracast mcc rest time
1314  * @score_config: scoring logic configuration
1315  */
1316 struct scan_user_cfg {
1317 	uint32_t active_dwell;
1318 	uint32_t passive_dwell;
1319 	uint32_t conc_active_dwell;
1320 	uint32_t conc_passive_dwell;
1321 	uint32_t conc_max_rest_time;
1322 	uint32_t conc_min_rest_time;
1323 	uint32_t conc_idle_time;
1324 	uint32_t scan_cache_aging_time;
1325 	bool is_snr_monitoring_enabled;
1326 	uint32_t prefer_5ghz;
1327 	uint32_t select_5ghz_margin;
1328 	int32_t scan_bucket_threshold;
1329 	uint32_t rssi_cat_gap;
1330 	enum scan_dwelltime_adaptive_mode scan_dwell_time_mode;
1331 	struct pno_user_cfg pno_cfg;
1332 	struct probe_req_whitelist_attr ie_whitelist;
1333 	uint32_t usr_cfg_probe_rpt_time;
1334 	uint32_t usr_cfg_num_probes;
1335 	bool is_bssid_hint_priority;
1336 	bool enable_mac_spoofing;
1337 	uint32_t sta_miracast_mcc_rest_time;
1338 	struct scoring_config score_config;
1339 };
1340 
1341 /**
1342  * update_beacon_cb() - cb to inform/update beacon
1343  * @psoc: psoc pointer
1344  * @scan_params:  scan entry to inform/update
1345  *
1346  * @Return: void
1347  */
1348 typedef void (*update_beacon_cb) (struct wlan_objmgr_pdev *pdev,
1349 	struct scan_cache_entry *scan_entry);
1350 
1351 /**
1352  * scan_iterator_func() - function prototype of scan iterator function
1353  * @scan_entry: scan entry object
1354  * @arg: extra argument
1355  *
1356  * PROTO TYPE, scan iterator function prototype
1357  *
1358  * @Return: QDF_STATUS
1359  */
1360 typedef QDF_STATUS (*scan_iterator_func) (void *arg,
1361 	struct scan_cache_entry *scan_entry);
1362 
1363 /**
1364  * enum scan_priority - scan priority definitions
1365  * @SCAN_CFG_DISABLE_SCAN_COMMAND_TIMEOUT: disable scan command timeout
1366  * @SCAN_CFG_DROP_BCN_ON_CHANNEL_MISMATCH: config to drop beacon/probe
1367  *  response frames if received channel and IE channels do not match
1368  */
1369 enum scan_config {
1370 	SCAN_CFG_DISABLE_SCAN_COMMAND_TIMEOUT,
1371 	SCAN_CFG_DROP_BCN_ON_CHANNEL_MISMATCH,
1372 };
1373 #endif
1374