1 /* 2 * Copyright (c) 2017-2019 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 init/deinit public api 21 */ 22 23 #ifndef _WLAN_SCAN_MAIN_API_H_ 24 #define _WLAN_SCAN_MAIN_API_H_ 25 26 #include <qdf_atomic.h> 27 #include <wlan_objmgr_psoc_obj.h> 28 #include <wlan_objmgr_pdev_obj.h> 29 #include <wlan_objmgr_vdev_obj.h> 30 #include <wlan_scan_public_structs.h> 31 #include "wlan_scan_cache_db.h" 32 #include "wlan_scan_11d.h" 33 #include "wlan_scan_cfg.h" 34 35 #define scm_alert(params...) \ 36 QDF_TRACE_FATAL(QDF_MODULE_ID_SCAN, params) 37 #define scm_err(params...) \ 38 QDF_TRACE_ERROR(QDF_MODULE_ID_SCAN, params) 39 #define scm_warn(params...) \ 40 QDF_TRACE_WARN(QDF_MODULE_ID_SCAN, params) 41 #define scm_notice(params...) \ 42 QDF_TRACE_INFO(QDF_MODULE_ID_SCAN, params) 43 #define scm_info(params...) \ 44 QDF_TRACE_INFO(QDF_MODULE_ID_SCAN, params) 45 #define scm_debug(params...) \ 46 QDF_TRACE_DEBUG(QDF_MODULE_ID_SCAN, params) 47 48 /* Rate Limited Logs */ 49 #define scm_alert_rl(params...) \ 50 QDF_TRACE_FATAL_RL(QDF_MODULE_ID_SCAN, params) 51 #define scm_err_rl(params...) \ 52 QDF_TRACE_ERROR_RL(QDF_MODULE_ID_SCAN, params) 53 #define scm_warn_rl(params...) \ 54 QDF_TRACE_WARN_RL(QDF_MODULE_ID_SCAN, params) 55 #define scm_info_rl(params...) \ 56 QDF_TRACE_INFO_RL(QDF_MODULE_ID_SCAN, params) 57 #define scm_debug_rl(params...) \ 58 QDF_TRACE_DEBUG_RL(QDF_MODULE_ID_SCAN, params) 59 60 #define scm_nofl_alert(params...) \ 61 QDF_TRACE_FATAL_NO_FL(QDF_MODULE_ID_SCAN, params) 62 #define scm_nofl_err(params...) \ 63 QDF_TRACE_ERROR_NO_FL(QDF_MODULE_ID_SCAN, params) 64 #define scm_nofl_warn(params...) \ 65 QDF_TRACE_WARN_NO_FL(QDF_MODULE_ID_SCAN, params) 66 #define scm_nofl_info(params...) \ 67 QDF_TRACE_INFO_NO_FL(QDF_MODULE_ID_SCAN, params) 68 #define scm_nofl_debug(params...) \ 69 QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_SCAN, params) 70 71 #define scm_hex_dump(level, data, buf_len) \ 72 qdf_trace_hex_dump(QDF_MODULE_ID_SCAN, level, data, buf_len) 73 74 #define MAX_SCAN_EVENT_HANDLERS_PER_PDEV 100 75 #define WLAN_MAX_MODULE_NAME 40 76 #define WLAN_MAX_REQUESTORS 200 77 #define WLAN_SCAN_ID_MASK 0x00000FFF 78 #define WLAN_HOST_SCAN_REQ_ID_PREFIX 0x0000A000 79 #define SCAN_NPROBES_DEFAULT 2 80 #define WLAN_P2P_SOCIAL_CHANNELS 3 81 82 #define SCAN_BURST_SCAN_MAX_NUM_OFFCHANNELS (3) 83 #define SCAN_SCAN_IDLE_TIME_DEFAULT (25) 84 #define SCAN_3PORT_CONC_SCAN_MAX_BURST_DURATION (25) 85 #define SCAN_CTS_DURATION_MS_MAX (32) 86 #define SCAN_ROAM_SCAN_CHANNEL_SWITCH_TIME (4) 87 #define SCAN_DWELL_TIME_PROBE_TIME_MAP_SIZE (11) 88 #define SCAN_GO_MIN_ACTIVE_SCAN_BURST_DURATION (40) 89 #define SCAN_GO_MAX_ACTIVE_SCAN_BURST_DURATION (240) 90 #define SCAN_P2P_SCAN_MAX_BURST_DURATION (240) 91 #define SCAN_GO_BURST_SCAN_MAX_NUM_OFFCHANNELS (6) 92 93 /** 94 * struct probe_time_dwell_time - probe time, dwell time map 95 * @dwell_time: dwell time 96 * @probe_time: repeat probe time 97 */ 98 struct probe_time_dwell_time { 99 uint8_t dwell_time; 100 uint8_t probe_time; 101 }; 102 103 /* 104 * For the requestor id: 105 * bit 0~12 is used for real requestor id. 106 * bit 13~15 is used for requestor prefix. 107 * bit 16~19 is used by specific user to aware it is issued by himself. 108 * bit 20~31 is reserved. 109 */ 110 #define WLAN_SCAN_REQUESTER_ID_PREFIX 0x0000A000 111 #define WLAN_SCAN_REQUESTER_ID_MASK 0x00001FFF 112 113 #define SCM_NUM_RSSI_CAT 15 114 #define SCAN_STA_MIRACAST_MCC_REST_TIME 400 115 116 #define SCAN_TIMEOUT_GRACE_PERIOD 10 117 #define SCAN_MAX_BSS_PDEV 100 118 #define SCAN_PRIORITY SCAN_PRIORITY_LOW 119 120 /* DBS Scan policy selection ext flags */ 121 #define SCAN_FLAG_EXT_DBS_SCAN_POLICY_MASK 0x00000003 122 #define SCAN_FLAG_EXT_DBS_SCAN_POLICY_BIT 0 123 #define SCAN_DBS_POLICY_DEFAULT 0x0 124 #define SCAN_DBS_POLICY_FORCE_NONDBS 0x1 125 #define SCAN_DBS_POLICY_IGNORE_DUTY 0x2 126 #define SCAN_DBS_POLICY_MAX 0x3 127 /* Minimum number of channels for enabling DBS Scan */ 128 #define SCAN_MIN_CHAN_DBS_SCAN_THRESHOLD 8 129 /* 130 * Enable Reception of Public Action frame with this flag 131 */ 132 #define SCAN_FLAG_EXT_FILTER_PUBLIC_ACTION_FRAME 0x4 133 134 /* Indicate to scan all PSC channel */ 135 #define SCAN_FLAG_EXT_6GHZ_SCAN_ALL_PSC_CH 0x8 136 137 /* Indicate to scan all NON-PSC channel */ 138 #define SCAN_FLAG_EXT_6GHZ_SCAN_ALL_NON_PSC_CH 0x10 139 140 /* Indicate to save scan result matching hint from scan client */ 141 #define SCAN_FLAG_EXT_6GHZ_MATCH_HINT 0x20 142 143 /* Skip any channel on which RNR information is not received */ 144 #define SCAN_FLAG_EXT_6GHZ_SKIP_NON_RNR_CH 0x40 145 146 /* Indicate client hint req is high priority than FW rnr or FILS discovery */ 147 #define SCAN_FLAG_EXT_6GHZ_CLIENT_HIGH_PRIORITY 0x80 148 149 /* Passive dwell time if bt_a2dp is enabled. Time in msecs*/ 150 #define PASSIVE_DWELL_TIME_BT_A2DP_ENABLED 28 151 152 /** 153 * struct cb_handler - defines scan event handler 154 * call back function and arguments 155 * @func: handler function pointer 156 * @arg: argument to handler function 157 */ 158 struct cb_handler { 159 scan_event_handler func; 160 void *arg; 161 }; 162 163 /** 164 * struct pdev_scan_ev_handler - pdev scan event handlers 165 * @cb_handler: array of registered scan handlers 166 */ 167 struct pdev_scan_ev_handler { 168 uint32_t handler_cnt; 169 struct cb_handler cb_handlers[MAX_SCAN_EVENT_HANDLERS_PER_PDEV]; 170 }; 171 172 /** 173 * struct global_scan_ev_handlers - per pdev registered scan event handlers 174 * @pdev_scan_ev_handler: per pdev registered scan event handlers 175 */ 176 struct global_scan_ev_handlers { 177 struct pdev_scan_ev_handler pdev_ev_handlers[WLAN_UMAC_MAX_PDEVS]; 178 }; 179 180 /** 181 * struct scan_requester_info - defines scan requester id 182 * and event handler mapping 183 * @requester: requester ID allocated 184 * @module: module name of requester 185 * @ev_handler: event handlerto be invoked 186 */ 187 struct scan_requester_info { 188 wlan_scan_requester requester; 189 uint8_t module[WLAN_MAX_MODULE_NAME]; 190 struct cb_handler ev_handler; 191 }; 192 193 /** 194 * struct pdev_scan_info - defines per pdev scan info 195 * @wide_band_scan: wide band scan capability 196 * @last_scan_time: time of last scan start on this pdev 197 * @custom_chan_list: scan only these channels 198 * @conf_bssid: configured bssid of the hidden AP 199 * @conf_ssid: configured desired ssid 200 */ 201 struct pdev_scan_info { 202 bool wide_band_scan; 203 qdf_time_t last_scan_time; 204 struct chan_list custom_chan_list; 205 uint8_t conf_bssid[QDF_MAC_ADDR_SIZE]; 206 struct wlan_ssid conf_ssid; 207 }; 208 209 /** 210 * struct scan_vdev_obj - scan vdev obj 211 * @pno_match_evt_received: pno match received 212 * @pno_in_progress: pno in progress 213 * @scan_disabled: if scan is disabled for this vdev 214 * @first_scan_done: Whether its the first scan or not for this particular vdev. 215 */ 216 struct scan_vdev_obj { 217 bool pno_match_evt_received; 218 bool pno_in_progress; 219 uint32_t scan_disabled; 220 bool first_scan_done; 221 }; 222 223 #ifdef FEATURE_WLAN_SCAN_PNO 224 /** 225 * struct pno_def_config - def configuration for PNO 226 * @pno_offload_enabled: flag to check if PNO offload is enabled/disabled 227 * @channel_prediction: config PNO channel prediction feature status 228 * @top_k_num_of_channels: def top K number of channels are used for tanimoto 229 * distance calculation. 230 * @stationary_thresh: def threshold val to determine that STA is stationary. 231 * @pnoscan_adaptive_dwell_mode: def adaptive dwelltime mode for pno scan 232 * @channel_prediction_full_scan: def periodic timer upon which full scan needs 233 * to be triggered. 234 * @dfs_chnl_scan_enable: Enable dfs channel PNO scan 235 * @scan_support_enabled: PNO scan support enabled/disabled 236 * @scan_timer_repeat_value: PNO scan timer repeat value 237 * @slow_scan_multiplier: PNO slow scan timer multiplier 238 * @max_sched_scan_plan_interval: PNO scan interval 239 * @max_sched_scan_plan_iterations: PNO scan number of iterations 240 * @scan_backoff_multiplier: Scan banckoff multiplier 241 * @pno_wake_lock: pno wake lock 242 * @pno_cb: callback to call on PNO completion 243 * @mawc_params: Configuration parameters for NLO MAWC. 244 */ 245 struct pno_def_config { 246 bool pno_offload_enabled; 247 bool channel_prediction; 248 uint8_t top_k_num_of_channels; 249 uint8_t stationary_thresh; 250 enum scan_dwelltime_adaptive_mode adaptive_dwell_mode; 251 uint32_t channel_prediction_full_scan; 252 bool dfs_chnl_scan_enabled; 253 bool scan_support_enabled; 254 uint32_t scan_timer_repeat_value; 255 uint32_t slow_scan_multiplier; 256 uint32_t max_sched_scan_plan_interval; 257 uint32_t max_sched_scan_plan_iterations; 258 uint8_t scan_backoff_multiplier; 259 qdf_wake_lock_t pno_wake_lock; 260 struct cb_handler pno_cb; 261 struct nlo_mawc_params mawc_params; 262 }; 263 #endif 264 265 #ifdef FEATURE_WLAN_EXTSCAN 266 /** 267 * struct extscan_def_config - def configuration for EXTSCAN 268 * @extscan_enabled: enable extscan 269 * @extscan_passive_max_chn_time: max passive channel time 270 * @extscan_passive_min_chn_time: min passive channel time 271 * @extscan_active_max_chn_time: max active channel time 272 * @extscan_active_min_chn_time: min active channel time 273 */ 274 struct extscan_def_config { 275 bool extscan_enabled; 276 uint32_t extscan_passive_max_chn_time; 277 uint32_t extscan_passive_min_chn_time; 278 uint32_t extscan_active_max_chn_time; 279 uint32_t extscan_active_min_chn_time; 280 }; 281 #endif 282 283 /** 284 * struct scan_default_params - default scan parameters to be used 285 * @active_dwell: default active dwell time 286 * @allow_dfs_chan_in_first_scan: first scan should contain dfs channels or not. 287 * @allow_dfs_chan_in_scan: Scan DFS channels or not. 288 * @skip_dfs_chan_in_p2p_search: Skip DFS channels in p2p search. 289 * @use_wake_lock_in_user_scan: if wake lock will be acquired during user scan 290 * @active_dwell_2g: default active dwell time for 2G channels, if it's not zero 291 * @active_dwell_6g: default active dwell time for 6G channels 292 * @passive_dwell_6g: default passive dwell time for 6G channels 293 * @passive_dwell:default passive dwell time 294 * @max_rest_time: default max rest time 295 * @sta_miracast_mcc_rest_time: max rest time for miracast and mcc 296 * @min_rest_time: default min rest time 297 * @idle_time: default idle time 298 * @conc_active_dwell: default concurrent active dwell time 299 * @conc_passive_dwell: default concurrent passive dwell time 300 * @conc_max_rest_time: default concurrent max rest time 301 * @conc_min_rest_time: default concurrent min rest time 302 * @conc_idle_time: default concurrent idle time 303 * @repeat_probe_time: default repeat probe time 304 * @probe_spacing_time: default probe spacing time 305 * @probe_delay: default probe delay 306 * @burst_duration: default burst duration 307 * @max_scan_time: default max scan time 308 * @num_probes: default maximum number of probes to sent 309 * @cache_aging_time: default scan cache aging time 310 * @select_5gh_margin: Prefer connecting to 5G AP even if 311 * its RSSI is lower by select_5gh_margin dbm than 2.4G AP. 312 * applicable if prefer_5ghz is set. 313 * @is_bssid_hint_priority: True if bssid_hint is given priority 314 * @enable_mac_spoofing: enable mac address spoof in scan 315 * @max_bss_per_pdev: maximum number of bss entries to be maintained per pdev 316 * @max_active_scans_allowed: maximum number of active parallel scan allowed 317 * per psoc 318 * @scan_mode_6g: scan mode in 6Ghz 319 * @enable_connected_scan: enable scans after connection 320 * @scan_priority: default scan priority 321 * @adaptive_dwell_time_mode: adaptive dwell mode with connection 322 * @adaptive_dwell_time_mode_nc: adaptive dwell mode without connection 323 * @honour_nl_scan_policy_flags: honour nl80211 scan policy flags 324 * @extscan_adaptive_dwell_mode: Adaptive dwell mode during ext scan 325 * @scan_f_passive: passively scan all channels including active channels 326 * @scan_f_bcast_probe: add wild card ssid prbreq even if ssid_list is specified 327 * @scan_f_cck_rates: add cck rates to rates/xrates ie in prb req 328 * @scan_f_ofdm_rates: add ofdm rates to rates/xrates ie in prb req 329 * @scan_f_chan_stat_evnt: enable indication of chan load and noise floor 330 * @scan_f_filter_prb_req: filter Probe request frames 331 * @scan_f_bypass_dfs_chn: when set, do not scan DFS channels 332 * @scan_f_continue_on_err:continue scan even if few certain erros have occurred 333 * @scan_f_offchan_mgmt_tx: allow mgmt transmission during off channel scan 334 * @scan_f_offchan_data_tx: allow data transmission during off channel scan 335 * @scan_f_promisc_mode: scan with promiscuous mode 336 * @scan_f_capture_phy_err: enable capture ppdu with phy errrors 337 * @scan_f_strict_passive_pch: do passive scan on passive channels 338 * @scan_f_half_rate: enable HALF (10MHz) rate support 339 * @scan_f_quarter_rate: set Quarter (5MHz) rate support 340 * @scan_f_force_active_dfs_chn: allow to send probe req on DFS channel 341 * @scan_f_add_tpc_ie_in_probe: add TPC ie in probe req frame 342 * @scan_f_add_ds_ie_in_probe: add DS ie in probe req frame 343 * @scan_f_add_spoofed_mac_in_probe: use random mac address for TA in probe 344 * @scan_f_add_rand_seq_in_probe: use random sequence number in probe 345 * @scan_f_en_ie_whitelist_in_probe: enable ie whitelist in probe 346 * @scan_f_forced: force scan even in presence of data traffic 347 * @scan_f_2ghz: scan 2.4 GHz channels 348 * @scan_f_5ghz: scan 5 GHz channels 349 * @scan_f_wide_band: scan in 40 MHz or higher bandwidth 350 * @scan_flags: variable to read and set scan_f_* flags in one shot 351 * can be used to dump all scan_f_* flags for debug 352 * @scan_ev_started: notify scan started event 353 * @scan_ev_completed: notify scan completed event 354 * @scan_ev_bss_chan: notify bss chan event 355 * @scan_ev_foreign_chan: notify foreign chan event 356 * @scan_ev_dequeued: notify scan request dequed event 357 * @scan_ev_preempted: notify scan preempted event 358 * @scan_ev_start_failed: notify scan start failed event 359 * @scan_ev_restarted: notify scan restarted event 360 * @scan_ev_foreign_chn_exit: notify foreign chan exit event 361 * @scan_ev_invalid: notify invalid scan request event 362 * @scan_ev_gpio_timeout: notify gpio timeout event 363 * @scan_ev_suspended: notify scan suspend event 364 * @scan_ev_resumed: notify scan resumed event 365 * @scan_events: variable to read and set scan_ev_* flags in one shot 366 * can be used to dump all scan_ev_* flags for debug 367 * @roam_params: roam related params 368 */ 369 struct scan_default_params { 370 uint32_t active_dwell; 371 bool allow_dfs_chan_in_first_scan; 372 bool allow_dfs_chan_in_scan; 373 bool skip_dfs_chan_in_p2p_search; 374 bool use_wake_lock_in_user_scan; 375 uint32_t active_dwell_2g; 376 uint32_t active_dwell_6g; 377 uint32_t passive_dwell_6g; 378 uint32_t passive_dwell; 379 uint32_t max_rest_time; 380 uint32_t sta_miracast_mcc_rest_time; 381 uint32_t min_rest_time; 382 uint32_t idle_time; 383 uint32_t conc_active_dwell; 384 uint32_t conc_passive_dwell; 385 uint32_t conc_max_rest_time; 386 uint32_t conc_min_rest_time; 387 uint32_t conc_idle_time; 388 uint32_t repeat_probe_time; 389 uint32_t probe_spacing_time; 390 uint32_t probe_delay; 391 uint32_t burst_duration; 392 uint32_t max_scan_time; 393 uint32_t num_probes; 394 qdf_time_t scan_cache_aging_time; 395 uint32_t select_5ghz_margin; 396 bool enable_mac_spoofing; 397 bool is_bssid_hint_priority; 398 uint32_t usr_cfg_probe_rpt_time; 399 uint32_t usr_cfg_num_probes; 400 uint16_t max_bss_per_pdev; 401 uint32_t max_active_scans_allowed; 402 uint8_t sta_scan_burst_duration; 403 uint8_t p2p_scan_burst_duration; 404 uint8_t go_scan_burst_duration; 405 uint8_t ap_scan_burst_duration; 406 enum scan_mode_6ghz scan_mode_6g; 407 bool enable_connected_scan; 408 enum scan_priority scan_priority; 409 enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode; 410 enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode_nc; 411 bool honour_nl_scan_policy_flags; 412 enum scan_dwelltime_adaptive_mode extscan_adaptive_dwell_mode; 413 union { 414 struct { 415 uint32_t scan_f_passive:1, 416 scan_f_bcast_probe:1, 417 scan_f_cck_rates:1, 418 scan_f_ofdm_rates:1, 419 scan_f_chan_stat_evnt:1, 420 scan_f_filter_prb_req:1, 421 scan_f_bypass_dfs_chn:1, 422 scan_f_continue_on_err:1, 423 scan_f_offchan_mgmt_tx:1, 424 scan_f_offchan_data_tx:1, 425 scan_f_promisc_mode:1, 426 scan_f_capture_phy_err:1, 427 scan_f_strict_passive_pch:1, 428 scan_f_half_rate:1, 429 scan_f_quarter_rate:1, 430 scan_f_force_active_dfs_chn:1, 431 scan_f_add_tpc_ie_in_probe:1, 432 scan_f_add_ds_ie_in_probe:1, 433 scan_f_add_spoofed_mac_in_probe:1, 434 scan_f_add_rand_seq_in_probe:1, 435 scan_f_en_ie_whitelist_in_probe:1, 436 scan_f_forced:1, 437 scan_f_2ghz:1, 438 scan_f_5ghz:1, 439 scan_f_wide_band:1; 440 }; 441 uint32_t scan_flags; 442 }; 443 union { 444 struct { 445 uint32_t scan_ev_started:1, 446 scan_ev_completed:1, 447 scan_ev_bss_chan:1, 448 scan_ev_foreign_chan:1, 449 scan_ev_dequeued:1, 450 scan_ev_preempted:1, 451 scan_ev_start_failed:1, 452 scan_ev_restarted:1, 453 scan_ev_foreign_chn_exit:1, 454 scan_ev_invalid:1, 455 scan_ev_gpio_timeout:1, 456 scan_ev_suspended:1, 457 scan_ev_resumed:1; 458 }; 459 uint32_t scan_events; 460 }; 461 struct scoring_config score_config; 462 }; 463 464 /** 465 * struct scan_cb - nif/sif function callbacks 466 * @inform_beacon: cb to indicate frame to OS 467 * @update_beacon: cb to indicate frame to MLME 468 * @unlink_bss: cb to unlink bss from kernel cache 469 */ 470 struct scan_cb { 471 update_beacon_cb inform_beacon; 472 update_beacon_cb update_beacon; 473 update_beacon_cb unlink_bss; 474 /* Define nif/sif function callbacks here */ 475 }; 476 477 /** 478 * struct wlan_scan_obj - scan object definition 479 * @scan_disabled: if scan is disabled 480 * @scan_db: scan cache data base 481 * @cc_db: pointer of country code data base 482 * @lock: spin lock 483 * @scan_def: default scan parameters 484 * @cb: nif/sif function callbacks 485 * @requesters: requester allocation pool 486 * @scan_ids: last allocated scan id 487 * @global_evhandlers: registered scan event handlers 488 * @pdev_info: pointer to pdev info 489 * @pno_cfg: default pno configuration 490 * @extscan_cfg: default extscan configuration 491 * @ie_whitelist: default ie whitelist attrs 492 * @bt_a2dp_enabled: if bt a2dp is enabled 493 * @miracast_enabled: miracast enabled 494 * @disable_timeout: command timeout disabled 495 * @drop_bcn_on_chan_mismatch: drop bcn if channel mismatch 496 * @scan_start_request_buff: buffer used to pass 497 * scan config to event handlers 498 */ 499 struct wlan_scan_obj { 500 uint32_t scan_disabled; 501 qdf_spinlock_t lock; 502 qdf_atomic_t scan_ids; 503 struct scan_dbs scan_db[WLAN_UMAC_MAX_PDEVS]; 504 struct scan_country_code_db *cc_db; 505 struct scan_default_params scan_def; 506 struct scan_cb cb; 507 struct scan_requester_info requesters[WLAN_MAX_REQUESTORS]; 508 struct global_scan_ev_handlers global_evhandlers; 509 struct pdev_scan_info pdev_info[WLAN_UMAC_MAX_PDEVS]; 510 #ifdef FEATURE_WLAN_SCAN_PNO 511 struct pno_def_config pno_cfg; 512 #endif 513 #ifdef FEATURE_WLAN_EXTSCAN 514 struct extscan_def_config extscan_cfg; 515 #endif 516 struct probe_req_whitelist_attr ie_whitelist; 517 bool bt_a2dp_enabled; 518 bool miracast_enabled; 519 bool disable_timeout; 520 bool drop_bcn_on_chan_mismatch; 521 struct scan_start_request scan_start_request_buff; 522 }; 523 524 /** 525 * wlan_psoc_get_scan_obj() - private API to get scan object from psoc 526 * @psoc: psoc object 527 * 528 * Return: scan object 529 */ 530 #define wlan_psoc_get_scan_obj(psoc) \ 531 wlan_psoc_get_scan_obj_fl(psoc, \ 532 __func__, __LINE__) 533 534 static inline struct wlan_scan_obj * 535 wlan_psoc_get_scan_obj_fl(struct wlan_objmgr_psoc *psoc, 536 const char *func, uint32_t line) 537 { 538 struct wlan_scan_obj *scan_obj; 539 540 scan_obj = (struct wlan_scan_obj *) 541 wlan_objmgr_psoc_get_comp_private_obj(psoc, 542 WLAN_UMAC_COMP_SCAN); 543 if (!scan_obj) { 544 scm_err("%s:%u, Failed to get scan object", func, line); 545 return NULL; 546 } 547 return scan_obj; 548 } 549 550 /** 551 * wlan_pdev_get_scan_obj() - private API to get scan object from pdev 552 * @psoc: pdev object 553 * 554 * Return: scan object 555 */ 556 static inline struct wlan_scan_obj * 557 wlan_pdev_get_scan_obj(struct wlan_objmgr_pdev *pdev) 558 { 559 struct wlan_objmgr_psoc *psoc; 560 561 psoc = wlan_pdev_get_psoc(pdev); 562 563 return wlan_psoc_get_scan_obj(psoc); 564 } 565 566 /** 567 * wlan_vdev_get_scan_obj() - private API to get scan object from vdev 568 * @psoc: vdev object 569 * 570 * Return: scan object 571 */ 572 static inline struct wlan_scan_obj * 573 wlan_vdev_get_scan_obj(struct wlan_objmgr_vdev *vdev) 574 { 575 struct wlan_objmgr_pdev *pdev; 576 577 pdev = wlan_vdev_get_pdev(vdev); 578 579 return wlan_pdev_get_scan_obj(pdev); 580 } 581 582 /** 583 * wlan_get_vdev_scan_obj() - private API to get scan object vdev 584 * @vdev: vdev object 585 * 586 * Return: scan object 587 */ 588 static inline struct scan_vdev_obj * 589 wlan_get_vdev_scan_obj(struct wlan_objmgr_vdev *vdev) 590 { 591 struct scan_vdev_obj *scan_vdev_obj; 592 593 scan_vdev_obj = (struct scan_vdev_obj *) 594 wlan_objmgr_vdev_get_comp_private_obj(vdev, 595 WLAN_UMAC_COMP_SCAN); 596 597 return scan_vdev_obj; 598 } 599 600 /** 601 * wlan_scan_vdev_get_pdev_id() - private API to get pdev id from vdev object 602 * @vdev: vdev object 603 * 604 * Return: parent pdev id 605 */ 606 static inline uint8_t 607 wlan_scan_vdev_get_pdev_id(struct wlan_objmgr_vdev *vdev) 608 { 609 struct wlan_objmgr_pdev *pdev; 610 611 pdev = wlan_vdev_get_pdev(vdev); 612 613 return wlan_objmgr_pdev_get_pdev_id(pdev); 614 } 615 616 /** 617 * wlan_pdev_get_pdev_scan_ev_handlers() - private API to get 618 * pdev scan event handlers 619 * @vdev: pdev object 620 * 621 * Return: pdev_scan_ev_handler object 622 */ 623 static inline struct pdev_scan_ev_handler* 624 wlan_pdev_get_pdev_scan_ev_handlers(struct wlan_objmgr_pdev *pdev) 625 { 626 uint8_t pdevid; 627 struct wlan_scan_obj *scan = NULL; 628 629 if (!pdev) 630 goto err; 631 632 pdevid = wlan_objmgr_pdev_get_pdev_id(pdev); 633 scan = wlan_pdev_get_scan_obj(pdev); 634 if (!scan) 635 goto err; 636 637 return &scan->global_evhandlers.pdev_ev_handlers[pdevid]; 638 639 err: 640 scm_err("NULL pointer, pdev: 0x%pK, scan_obj: 0x%pK", 641 pdev, scan); 642 return NULL; 643 } 644 645 /** 646 * wlan_vdev_get_pdev_scan_ev_handlers() - private API to get 647 * pdev scan event handlers 648 * @vdev: vdev object 649 * 650 * Return: pdev_scan_ev_handler object 651 */ 652 static inline struct pdev_scan_ev_handler* 653 wlan_vdev_get_pdev_scan_ev_handlers(struct wlan_objmgr_vdev *vdev) 654 { 655 struct wlan_objmgr_pdev *pdev; 656 657 pdev = wlan_vdev_get_pdev(vdev); 658 659 return wlan_pdev_get_pdev_scan_ev_handlers(pdev); 660 } 661 662 /** 663 * wlan_scan_psoc_get_def_params() - private API to get scan defaults 664 * @psoc: psoc object 665 * 666 * Return: scan defaults 667 */ 668 static inline struct scan_default_params* 669 wlan_scan_psoc_get_def_params(struct wlan_objmgr_psoc *psoc) 670 { 671 struct wlan_scan_obj *scan = NULL; 672 673 if (!psoc) { 674 scm_err("null psoc"); 675 return NULL; 676 } 677 scan = wlan_psoc_get_scan_obj(psoc); 678 679 if (!scan) 680 return NULL; 681 682 return &scan->scan_def; 683 } 684 685 /** 686 * wlan_vdev_get_def_scan_params() - private API to get scan defaults 687 * @vdev: vdev object 688 * 689 * Return: scan defaults 690 */ 691 static inline struct scan_default_params* 692 wlan_vdev_get_def_scan_params(struct wlan_objmgr_vdev *vdev) 693 { 694 struct wlan_objmgr_psoc *psoc = NULL; 695 696 if (!vdev) { 697 scm_err("null vdev"); 698 return NULL; 699 } 700 psoc = wlan_vdev_get_psoc(vdev); 701 702 return wlan_scan_psoc_get_def_params(psoc); 703 } 704 705 /** 706 * wlan_scan_psoc_created_notification() - scan psoc create handler 707 * @psoc: psoc object 708 * @arg_list: Argument list 709 * 710 * Return: QDF_STATUS 711 */ 712 QDF_STATUS wlan_scan_psoc_created_notification(struct wlan_objmgr_psoc *psoc, 713 void *arg_list); 714 715 /** 716 * wlan_scan_psoc_deleted_notification() - scan psoc delete handler 717 * @psoc: psoc object 718 * @arg_list: Argument list 719 * 720 * Return: QDF_STATUS 721 */ 722 QDF_STATUS wlan_scan_psoc_destroyed_notification(struct wlan_objmgr_psoc *psoc, 723 void *arg_list); 724 725 /** 726 * wlan_scan_vdev_created_notification() - scan psoc create handler 727 * @vdev: vdev object 728 * @arg_list: Argument list 729 * 730 * Return: QDF_STATUS 731 */ 732 QDF_STATUS wlan_scan_vdev_created_notification(struct wlan_objmgr_vdev *vdev, 733 void *arg_list); 734 735 /** 736 * wlan_scan_vdev_destroyed_notification() - scan psoc delete handler 737 * @vdev: vdev object 738 * @arg_list: Argument list 739 * 740 * Return: QDF_STATUS 741 */ 742 QDF_STATUS wlan_scan_vdev_destroyed_notification(struct wlan_objmgr_vdev *vdev, 743 void *arg_list); 744 745 #endif 746