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 34 #define scm_alert(params...) \ 35 QDF_TRACE_FATAL(QDF_MODULE_ID_SCAN, params) 36 #define scm_err(params...) \ 37 QDF_TRACE_ERROR(QDF_MODULE_ID_SCAN, params) 38 #define scm_warn(params...) \ 39 QDF_TRACE_WARN(QDF_MODULE_ID_SCAN, params) 40 #define scm_notice(params...) \ 41 QDF_TRACE_INFO(QDF_MODULE_ID_SCAN, params) 42 #define scm_info(params...) \ 43 QDF_TRACE_INFO(QDF_MODULE_ID_SCAN, params) 44 #define scm_debug(params...) \ 45 QDF_TRACE_DEBUG(QDF_MODULE_ID_SCAN, params) 46 47 /* Rate Limited Logs */ 48 #define scm_alert_rl(params...) \ 49 QDF_TRACE_FATAL_RL(QDF_MODULE_ID_SCAN, params) 50 #define scm_err_rl(params...) \ 51 QDF_TRACE_ERROR_RL(QDF_MODULE_ID_SCAN, params) 52 #define scm_warn_rl(params...) \ 53 QDF_TRACE_WARN_RL(QDF_MODULE_ID_SCAN, params) 54 #define scm_info_rl(params...) \ 55 QDF_TRACE_INFO_RL(QDF_MODULE_ID_SCAN, params) 56 #define scm_debug_rl(params...) \ 57 QDF_TRACE_DEBUG_RL(QDF_MODULE_ID_SCAN, params) 58 59 #define scm_nofl_alert(params...) \ 60 QDF_TRACE_FATAL_NO_FL(QDF_MODULE_ID_SCAN, params) 61 #define scm_nofl_err(params...) \ 62 QDF_TRACE_ERROR_NO_FL(QDF_MODULE_ID_SCAN, params) 63 #define scm_nofl_warn(params...) \ 64 QDF_TRACE_WARN_NO_FL(QDF_MODULE_ID_SCAN, params) 65 #define scm_nofl_info(params...) \ 66 QDF_TRACE_INFO_NO_FL(QDF_MODULE_ID_SCAN, params) 67 #define scm_nofl_debug(params...) \ 68 QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_SCAN, params) 69 70 #define scm_hex_dump(level, data, buf_len) \ 71 qdf_trace_hex_dump(QDF_MODULE_ID_SCAN, level, data, buf_len) 72 73 #define MAX_SCAN_EVENT_HANDLERS_PER_PDEV 100 74 #define WLAN_MAX_MODULE_NAME 40 75 #define WLAN_MAX_REQUESTORS 200 76 #define WLAN_SCAN_ID_MASK 0x00000FFF 77 #define WLAN_HOST_SCAN_REQ_ID_PREFIX 0x0000A000 78 #define SCAN_NPROBES_DEFAULT 2 79 #define WLAN_P2P_SOCIAL_CHANNELS 3 80 81 #define SCAN_BURST_SCAN_MAX_NUM_OFFCHANNELS (3) 82 #define SCAN_SCAN_IDLE_TIME_DEFAULT (25) 83 #define SCAN_3PORT_CONC_SCAN_MAX_BURST_DURATION (25) 84 #define SCAN_CTS_DURATION_MS_MAX (32) 85 #define SCAN_ROAM_SCAN_CHANNEL_SWITCH_TIME (4) 86 #define SCAN_DWELL_TIME_PROBE_TIME_MAP_SIZE (11) 87 #define SCAN_GO_MIN_ACTIVE_SCAN_BURST_DURATION (40) 88 #define SCAN_GO_MAX_ACTIVE_SCAN_BURST_DURATION (240) 89 #define SCAN_P2P_SCAN_MAX_BURST_DURATION (240) 90 #define SCAN_GO_BURST_SCAN_MAX_NUM_OFFCHANNELS (6) 91 92 /** 93 * struct probe_time_dwell_time - probe time, dwell time map 94 * @dwell_time: dwell time 95 * @probe_time: repeat probe time 96 */ 97 struct probe_time_dwell_time { 98 uint8_t dwell_time; 99 uint8_t probe_time; 100 }; 101 102 /* 103 * For the requestor id: 104 * bit 0~12 is used for real requestor id. 105 * bit 13~15 is used for requestor prefix. 106 * bit 16~19 is used by specific user to aware it is issued by himself. 107 * bit 20~31 is reserved. 108 */ 109 #define WLAN_SCAN_REQUESTER_ID_PREFIX 0x0000A000 110 #define WLAN_SCAN_REQUESTER_ID_MASK 0x00001FFF 111 112 #define SCM_NUM_RSSI_CAT 15 113 #define SCAN_STA_MIRACAST_MCC_REST_TIME 400 114 115 #ifdef CONFIG_MCL 116 #define MAX_SCAN_CACHE_SIZE 300 117 #define SCAN_MAX_REST_TIME 0 118 #define SCAN_MIN_REST_TIME 0 119 #define SCAN_BURST_DURATION 0 120 #define SCAN_PROBE_SPACING_TIME 0 121 #define SCAN_PROBE_DELAY 0 122 #define SCAN_MAX_SCAN_TIME 30000 123 #define SCAN_NETWORK_IDLE_TIMEOUT 0 124 #define HIDDEN_SSID_TIME (1*60*1000) 125 #define SCAN_CHAN_STATS_EVENT_ENAB (false) 126 #else 127 #define MAX_SCAN_CACHE_SIZE 1024 128 #define SCAN_MAX_REST_TIME 0 129 #define SCAN_MIN_REST_TIME 50 130 #define SCAN_BURST_DURATION 0 131 #define SCAN_PROBE_SPACING_TIME 0 132 #define SCAN_PROBE_DELAY 0 133 #define SCAN_MAX_SCAN_TIME 50000 134 #define SCAN_NETWORK_IDLE_TIMEOUT 200 135 #define HIDDEN_SSID_TIME (0xFFFFFFFF) 136 #define SCAN_CHAN_STATS_EVENT_ENAB (true) 137 #endif 138 139 #define SCAN_TIMEOUT_GRACE_PERIOD 10 140 /* scan age time in millisec */ 141 #ifdef QCA_WIFI_NAPIER_EMULATION 142 #define SCAN_CACHE_AGING_TIME (90 * 1000) 143 #else 144 #define SCAN_CACHE_AGING_TIME (30 * 1000) 145 #endif 146 #define SCAN_MAX_BSS_PDEV 100 147 #define SCAN_PRIORITY SCAN_PRIORITY_LOW 148 149 /* DBS Scan policy selection ext flags */ 150 #define SCAN_FLAG_EXT_DBS_SCAN_POLICY_MASK 0x00000003 151 #define SCAN_FLAG_EXT_DBS_SCAN_POLICY_BIT 0 152 #define SCAN_DBS_POLICY_DEFAULT 0x0 153 #define SCAN_DBS_POLICY_FORCE_NONDBS 0x1 154 #define SCAN_DBS_POLICY_IGNORE_DUTY 0x2 155 #define SCAN_DBS_POLICY_MAX 0x3 156 /* Minimum number of channels for enabling DBS Scan */ 157 #define SCAN_MIN_CHAN_DBS_SCAN_THRESHOLD 8 158 /* 159 * Enable Reception of Public Action frame with this flag 160 */ 161 #define SCAN_FLAG_EXT_FILTER_PUBLIC_ACTION_FRAME 0x4 162 163 /* Passive dwell time if bt_a2dp is enabled. Time in msecs*/ 164 #define PASSIVE_DWELL_TIME_BT_A2DP_ENABLED 28 165 166 /** 167 * struct cb_handler - defines scan event handler 168 * call back function and arguments 169 * @func: handler function pointer 170 * @arg: argument to handler function 171 */ 172 struct cb_handler { 173 scan_event_handler func; 174 void *arg; 175 }; 176 177 /** 178 * struct pdev_scan_ev_handler - pdev scan event handlers 179 * @cb_handler: array of registered scan handlers 180 */ 181 struct pdev_scan_ev_handler { 182 uint32_t handler_cnt; 183 struct cb_handler cb_handlers[MAX_SCAN_EVENT_HANDLERS_PER_PDEV]; 184 }; 185 186 /** 187 * struct global_scan_ev_handlers - per pdev registered scan event handlers 188 * @pdev_scan_ev_handler: per pdev registered scan event handlers 189 */ 190 struct global_scan_ev_handlers { 191 struct pdev_scan_ev_handler pdev_ev_handlers[WLAN_UMAC_MAX_PDEVS]; 192 }; 193 194 /** 195 * struct scan_requester_info - defines scan requester id 196 * and event handler mapping 197 * @requester: requester ID allocated 198 * @module: module name of requester 199 * @ev_handler: event handlerto be invoked 200 */ 201 struct scan_requester_info { 202 wlan_scan_requester requester; 203 uint8_t module[WLAN_MAX_MODULE_NAME]; 204 struct cb_handler ev_handler; 205 }; 206 207 /** 208 * struct pdev_scan_info - defines per pdev scan info 209 * @wide_band_scan: wide band scan capability 210 * @last_scan_time: time of last scan start on this pdev 211 * @custom_chan_list: scan only these channels 212 * @conf_bssid: configured bssid of the hidden AP 213 * @conf_ssid: configured desired ssid 214 */ 215 struct pdev_scan_info { 216 bool wide_band_scan; 217 qdf_time_t last_scan_time; 218 struct chan_list custom_chan_list; 219 uint8_t conf_bssid[QDF_MAC_ADDR_SIZE]; 220 struct wlan_ssid conf_ssid; 221 }; 222 223 /** 224 * struct scan_vdev_obj - scan vdev obj 225 * @pno_match_evt_received: pno match received 226 * @pno_in_progress: pno in progress 227 * @scan_disabled: if scan is disabled for this vdev 228 * @first_scan_done: Whether its the first scan or not for this particular vdev. 229 */ 230 struct scan_vdev_obj { 231 bool pno_match_evt_received; 232 bool pno_in_progress; 233 uint32_t scan_disabled; 234 bool first_scan_done; 235 }; 236 237 /** 238 * struct pno_def_config - def configuration for PNO 239 * @pno_offload_enabled: flag to check if PNO offload is enabled/disabled 240 * @channel_prediction: config PNO channel prediction feature status 241 * @top_k_num_of_channels: def top K number of channels are used for tanimoto 242 * distance calculation. 243 * @stationary_thresh: def threshold val to determine that STA is stationary. 244 * @pnoscan_adaptive_dwell_mode: def adaptive dwelltime mode for pno scan 245 * @channel_prediction_full_scan: def periodic timer upon which full scan needs 246 * to be triggered. 247 * @dfs_chnl_scan_enable: Enable dfs channel PNO scan 248 * @scan_support_enabled: PNO scan support enabled/disabled 249 * @scan_timer_repeat_value: PNO scan timer repeat value 250 * @slow_scan_multiplier: PNO slow scan timer multiplier 251 * @scan_backoff_multiplier: Scan banckoff multiplier 252 * @pno_wake_lock: pno wake lock 253 * @pno_cb: callback to call on PNO completion 254 * @mawc_params: Configuration parameters for NLO MAWC. 255 */ 256 struct pno_def_config { 257 bool pno_offload_enabled; 258 bool channel_prediction; 259 uint8_t top_k_num_of_channels; 260 uint8_t stationary_thresh; 261 enum scan_dwelltime_adaptive_mode adaptive_dwell_mode; 262 uint32_t channel_prediction_full_scan; 263 bool dfs_chnl_scan_enabled; 264 bool scan_support_enabled; 265 uint32_t scan_timer_repeat_value; 266 uint32_t slow_scan_multiplier; 267 uint8_t scan_backoff_multiplier; 268 qdf_wake_lock_t pno_wake_lock; 269 struct cb_handler pno_cb; 270 struct nlo_mawc_params mawc_params; 271 }; 272 273 /** 274 * struct extscan_def_config - def configuration for EXTSCAN 275 * @extscan_enabled: enable extscan 276 * @extscan_passive_max_chn_time: max passive channel time 277 * @extscan_passive_min_chn_time: min passive channel time 278 * @extscan_active_max_chn_time: max active channel time 279 * @extscan_active_min_chn_time: min active channel time 280 */ 281 struct extscan_def_config { 282 bool extscan_enabled; 283 uint32_t extscan_passive_max_chn_time; 284 uint32_t extscan_passive_min_chn_time; 285 uint32_t extscan_active_max_chn_time; 286 uint32_t extscan_active_min_chn_time; 287 }; 288 289 /** 290 * struct scan_default_params - default scan parameters to be used 291 * @active_dwell: default active dwell time 292 * @allow_dfs_chan_in_first_scan: first scan should contain dfs channels or not. 293 * @allow_dfs_chan_in_scan: Scan DFS channels or not. 294 * @use_wake_lock_in_user_scan: if wake lock will be acquired during user scan 295 * @active_dwell_2g: default active dwell time for 2G channels, if it's not zero 296 * @passive_dwell:default passive dwell time 297 * @max_rest_time: default max rest time 298 * @sta_miracast_mcc_rest_time: max rest time for miracast and mcc 299 * @min_rest_time: default min rest time 300 * @idle_time: default idle time 301 * @conc_active_dwell: default concurrent active dwell time 302 * @conc_passive_dwell: default concurrent passive dwell time 303 * @conc_max_rest_time: default concurrent max rest time 304 * @conc_min_rest_time: default concurrent min rest time 305 * @conc_idle_time: default concurrent idle time 306 * @repeat_probe_time: default repeat probe time 307 * @probe_spacing_time: default probe spacing time 308 * @probe_delay: default probe delay 309 * @burst_duration: default burst duration 310 * @max_scan_time: default max scan time 311 * @num_probes: default maximum number of probes to sent 312 * @cache_aging_time: default scan cache aging time 313 * @select_5gh_margin: Prefer connecting to 5G AP even if 314 * its RSSI is lower by select_5gh_margin dbm than 2.4G AP. 315 * applicable if prefer_5ghz is set. 316 * @is_bssid_hint_priority: True if bssid_hint is given priority 317 * @enable_mac_spoofing: enable mac address spoof in scan 318 * @max_bss_per_pdev: maximum number of bss entries to be maintained per pdev 319 * @max_active_scans_allowed: maximum number of active parallel scan allowed 320 * per psoc 321 * @scan_priority: default scan priority 322 * @adaptive_dwell_time_mode: adaptive dwell mode with connection 323 * @adaptive_dwell_time_mode_nc: adaptive dwell mode without connection 324 * @scan_f_passive: passively scan all channels including active channels 325 * @scan_f_bcast_probe: add wild card ssid prbreq even if ssid_list is specified 326 * @scan_f_cck_rates: add cck rates to rates/xrates ie in prb req 327 * @scan_f_ofdm_rates: add ofdm rates to rates/xrates ie in prb req 328 * @scan_f_chan_stat_evnt: enable indication of chan load and noise floor 329 * @scan_f_filter_prb_req: filter Probe request frames 330 * @scan_f_bypass_dfs_chn: when set, do not scan DFS channels 331 * @scan_f_continue_on_err:continue scan even if few certain erros have occurred 332 * @scan_f_offchan_mgmt_tx: allow mgmt transmission during off channel scan 333 * @scan_f_offchan_data_tx: allow data transmission during off channel scan 334 * @scan_f_promisc_mode: scan with promiscuous mode 335 * @scan_f_capture_phy_err: enable capture ppdu with phy errrors 336 * @scan_f_strict_passive_pch: do passive scan on passive channels 337 * @scan_f_half_rate: enable HALF (10MHz) rate support 338 * @scan_f_quarter_rate: set Quarter (5MHz) rate support 339 * @scan_f_force_active_dfs_chn: allow to send probe req on DFS channel 340 * @scan_f_add_tpc_ie_in_probe: add TPC ie in probe req frame 341 * @scan_f_add_ds_ie_in_probe: add DS ie in probe req frame 342 * @scan_f_add_spoofed_mac_in_probe: use random mac address for TA in probe 343 * @scan_f_add_rand_seq_in_probe: use random sequence number in probe 344 * @scan_f_en_ie_whitelist_in_probe: enable ie whitelist in probe 345 * @scan_f_forced: force scan even in presence of data traffic 346 * @scan_f_2ghz: scan 2.4 GHz channels 347 * @scan_f_5ghz: scan 5 GHz channels 348 * @scan_f_wide_band: scan in 40 MHz or higher bandwidth 349 * @scan_flags: variable to read and set scan_f_* flags in one shot 350 * can be used to dump all scan_f_* flags for debug 351 * @scan_ev_started: notify scan started event 352 * @scan_ev_completed: notify scan completed event 353 * @scan_ev_bss_chan: notify bss chan event 354 * @scan_ev_foreign_chan: notify foreign chan event 355 * @scan_ev_dequeued: notify scan request dequed event 356 * @scan_ev_preempted: notify scan preempted event 357 * @scan_ev_start_failed: notify scan start failed event 358 * @scan_ev_restarted: notify scan restarted event 359 * @scan_ev_foreign_chn_exit: notify foreign chan exit event 360 * @scan_ev_invalid: notify invalid scan request event 361 * @scan_ev_gpio_timeout: notify gpio timeout event 362 * @scan_ev_suspended: notify scan suspend event 363 * @scan_ev_resumed: notify scan resumed event 364 * @scan_events: variable to read and set scan_ev_* flags in one shot 365 * can be used to dump all scan_ev_* flags for debug 366 * @roam_params: roam related params 367 */ 368 struct scan_default_params { 369 uint32_t active_dwell; 370 bool allow_dfs_chan_in_first_scan; 371 bool allow_dfs_chan_in_scan; 372 bool use_wake_lock_in_user_scan; 373 uint32_t active_dwell_2g; 374 uint32_t passive_dwell; 375 uint32_t max_rest_time; 376 uint32_t sta_miracast_mcc_rest_time; 377 uint32_t min_rest_time; 378 uint32_t idle_time; 379 uint32_t conc_active_dwell; 380 uint32_t conc_passive_dwell; 381 uint32_t conc_max_rest_time; 382 uint32_t conc_min_rest_time; 383 uint32_t conc_idle_time; 384 uint32_t repeat_probe_time; 385 uint32_t probe_spacing_time; 386 uint32_t probe_delay; 387 uint32_t burst_duration; 388 uint32_t max_scan_time; 389 uint32_t num_probes; 390 uint32_t scan_cache_aging_time; 391 uint32_t select_5ghz_margin; 392 bool enable_mac_spoofing; 393 bool is_bssid_hint_priority; 394 uint32_t usr_cfg_probe_rpt_time; 395 uint32_t usr_cfg_num_probes; 396 uint16_t max_bss_per_pdev; 397 uint32_t max_active_scans_allowed; 398 enum scan_priority scan_priority; 399 enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode; 400 enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode_nc; 401 union { 402 struct { 403 uint32_t scan_f_passive:1, 404 scan_f_bcast_probe:1, 405 scan_f_cck_rates:1, 406 scan_f_ofdm_rates:1, 407 scan_f_chan_stat_evnt:1, 408 scan_f_filter_prb_req:1, 409 scan_f_bypass_dfs_chn:1, 410 scan_f_continue_on_err:1, 411 scan_f_offchan_mgmt_tx:1, 412 scan_f_offchan_data_tx:1, 413 scan_f_promisc_mode:1, 414 scan_f_capture_phy_err:1, 415 scan_f_strict_passive_pch:1, 416 scan_f_half_rate:1, 417 scan_f_quarter_rate:1, 418 scan_f_force_active_dfs_chn:1, 419 scan_f_add_tpc_ie_in_probe:1, 420 scan_f_add_ds_ie_in_probe:1, 421 scan_f_add_spoofed_mac_in_probe:1, 422 scan_f_add_rand_seq_in_probe:1, 423 scan_f_en_ie_whitelist_in_probe:1, 424 scan_f_forced:1, 425 scan_f_2ghz:1, 426 scan_f_5ghz:1, 427 scan_f_wide_band:1; 428 }; 429 uint32_t scan_flags; 430 }; 431 union { 432 struct { 433 uint32_t scan_ev_started:1, 434 scan_ev_completed:1, 435 scan_ev_bss_chan:1, 436 scan_ev_foreign_chan:1, 437 scan_ev_dequeued:1, 438 scan_ev_preempted:1, 439 scan_ev_start_failed:1, 440 scan_ev_restarted:1, 441 scan_ev_foreign_chn_exit:1, 442 scan_ev_invalid:1, 443 scan_ev_gpio_timeout:1, 444 scan_ev_suspended:1, 445 scan_ev_resumed:1; 446 }; 447 uint32_t scan_events; 448 }; 449 struct roam_filter_params roam_params; 450 struct scoring_config score_config; 451 }; 452 453 /** 454 * struct scan_cb - nif/sif function callbacks 455 * @inform_beacon: cb to indicate frame to OS 456 * @update_beacon: cb to indicate frame to MLME 457 */ 458 struct scan_cb { 459 update_beacon_cb inform_beacon; 460 update_beacon_cb update_beacon; 461 /* Define nif/sif function callbacks here */ 462 }; 463 464 /** 465 * struct wlan_scan_obj - scan object definition 466 * @scan_disabled: if scan is disabled 467 * @scan_db: scan cache data base 468 * @cc_db: pointer of country code data base 469 * @lock: spin lock 470 * @scan_def: default scan parameters 471 * @cb: nif/sif function callbacks 472 * @requesters: requester allocation pool 473 * @scan_ids: last allocated scan id 474 * @global_evhandlers: registered scan event handlers 475 * @pdev_info: pointer to pdev info 476 * @pno_cfg: default pno configuration 477 * @extscan_cfg: default extscan configuration 478 * @ie_whitelist: default ie whitelist attrs 479 * @bt_a2dp_enabled: if bt a2dp is enabled 480 * @miracast_enabled: miracast enabled 481 * @disable_timeout: command timeout disabled 482 * @drop_bcn_on_chan_mismatch: drop bcn if channel mismatch 483 * @scan_start_request_buff: buffer used to pass 484 * scan config to event handlers 485 */ 486 struct wlan_scan_obj { 487 uint32_t scan_disabled; 488 qdf_spinlock_t lock; 489 qdf_atomic_t scan_ids; 490 struct scan_dbs scan_db[WLAN_UMAC_MAX_PDEVS]; 491 struct scan_country_code_db *cc_db; 492 struct scan_default_params scan_def; 493 struct scan_cb cb; 494 struct scan_requester_info requesters[WLAN_MAX_REQUESTORS]; 495 struct global_scan_ev_handlers global_evhandlers; 496 struct pdev_scan_info pdev_info[WLAN_UMAC_MAX_PDEVS]; 497 struct pno_def_config pno_cfg; 498 #ifdef FEATURE_WLAN_EXTSCAN 499 struct extscan_def_config extscan_cfg; 500 #endif 501 struct probe_req_whitelist_attr ie_whitelist; 502 bool bt_a2dp_enabled; 503 bool miracast_enabled; 504 bool disable_timeout; 505 bool drop_bcn_on_chan_mismatch; 506 struct scan_start_request scan_start_request_buff; 507 }; 508 509 /** 510 * wlan_psoc_get_scan_obj() - private API to get scan object from psoc 511 * @psoc: psoc object 512 * 513 * Return: scan object 514 */ 515 #define wlan_psoc_get_scan_obj(psoc) \ 516 wlan_psoc_get_scan_obj_fl(psoc, \ 517 __func__, __LINE__) 518 519 static inline struct wlan_scan_obj * 520 wlan_psoc_get_scan_obj_fl(struct wlan_objmgr_psoc *psoc, 521 const char *func, uint32_t line) 522 { 523 struct wlan_scan_obj *scan_obj; 524 525 scan_obj = (struct wlan_scan_obj *) 526 wlan_objmgr_psoc_get_comp_private_obj(psoc, 527 WLAN_UMAC_COMP_SCAN); 528 if (!scan_obj) { 529 scm_err("%s:%u, Failed to get scan object", func, line); 530 return NULL; 531 } 532 return scan_obj; 533 } 534 535 /** 536 * wlan_pdev_get_scan_obj() - private API to get scan object from pdev 537 * @psoc: pdev object 538 * 539 * Return: scan object 540 */ 541 static inline struct wlan_scan_obj * 542 wlan_pdev_get_scan_obj(struct wlan_objmgr_pdev *pdev) 543 { 544 struct wlan_objmgr_psoc *psoc; 545 546 psoc = wlan_pdev_get_psoc(pdev); 547 548 return wlan_psoc_get_scan_obj(psoc); 549 } 550 551 /** 552 * wlan_vdev_get_scan_obj() - private API to get scan object from vdev 553 * @psoc: vdev object 554 * 555 * Return: scan object 556 */ 557 static inline struct wlan_scan_obj * 558 wlan_vdev_get_scan_obj(struct wlan_objmgr_vdev *vdev) 559 { 560 struct wlan_objmgr_pdev *pdev; 561 562 pdev = wlan_vdev_get_pdev(vdev); 563 564 return wlan_pdev_get_scan_obj(pdev); 565 } 566 567 /** 568 * wlan_get_vdev_scan_obj() - private API to get scan object vdev 569 * @vdev: vdev object 570 * 571 * Return: scan object 572 */ 573 static inline struct scan_vdev_obj * 574 wlan_get_vdev_scan_obj(struct wlan_objmgr_vdev *vdev) 575 { 576 struct scan_vdev_obj *scan_vdev_obj; 577 578 scan_vdev_obj = (struct scan_vdev_obj *) 579 wlan_objmgr_vdev_get_comp_private_obj(vdev, 580 WLAN_UMAC_COMP_SCAN); 581 582 return scan_vdev_obj; 583 } 584 585 /** 586 * wlan_scan_vdev_get_pdev_id() - private API to get pdev id from vdev object 587 * @vdev: vdev object 588 * 589 * Return: parent pdev id 590 */ 591 static inline uint8_t 592 wlan_scan_vdev_get_pdev_id(struct wlan_objmgr_vdev *vdev) 593 { 594 struct wlan_objmgr_pdev *pdev; 595 596 pdev = wlan_vdev_get_pdev(vdev); 597 598 return wlan_objmgr_pdev_get_pdev_id(pdev); 599 } 600 601 /** 602 * wlan_pdev_get_pdev_scan_ev_handlers() - private API to get 603 * pdev scan event handlers 604 * @vdev: pdev object 605 * 606 * Return: pdev_scan_ev_handler object 607 */ 608 static inline struct pdev_scan_ev_handler* 609 wlan_pdev_get_pdev_scan_ev_handlers(struct wlan_objmgr_pdev *pdev) 610 { 611 uint8_t pdevid; 612 struct wlan_scan_obj *scan; 613 struct pdev_scan_ev_handler *pdev_ev_handler; 614 615 pdevid = wlan_objmgr_pdev_get_pdev_id(pdev); 616 617 scan = wlan_pdev_get_scan_obj(pdev); 618 619 pdev_ev_handler = 620 &scan->global_evhandlers.pdev_ev_handlers[pdevid]; 621 622 return pdev_ev_handler; 623 } 624 625 /** 626 * wlan_vdev_get_pdev_scan_ev_handlers() - private API to get 627 * pdev scan event handlers 628 * @vdev: vdev object 629 * 630 * Return: pdev_scan_ev_handler object 631 */ 632 static inline struct pdev_scan_ev_handler* 633 wlan_vdev_get_pdev_scan_ev_handlers(struct wlan_objmgr_vdev *vdev) 634 { 635 struct wlan_objmgr_pdev *pdev; 636 637 pdev = wlan_vdev_get_pdev(vdev); 638 639 return wlan_pdev_get_pdev_scan_ev_handlers(pdev); 640 } 641 642 /** 643 * wlan_scan_psoc_get_def_params() - private API to get scan defaults 644 * @psoc: psoc object 645 * 646 * Return: scan defaults 647 */ 648 static inline struct scan_default_params* 649 wlan_scan_psoc_get_def_params(struct wlan_objmgr_psoc *psoc) 650 { 651 struct wlan_scan_obj *scan = NULL; 652 653 if (!psoc) { 654 scm_err("null psoc"); 655 return NULL; 656 } 657 scan = wlan_psoc_get_scan_obj(psoc); 658 659 if (!scan) 660 return NULL; 661 662 return &scan->scan_def; 663 } 664 665 /** 666 * wlan_vdev_get_def_scan_params() - private API to get scan defaults 667 * @vdev: vdev object 668 * 669 * Return: scan defaults 670 */ 671 static inline struct scan_default_params* 672 wlan_vdev_get_def_scan_params(struct wlan_objmgr_vdev *vdev) 673 { 674 struct wlan_objmgr_psoc *psoc = NULL; 675 676 if (!vdev) { 677 scm_err("null vdev"); 678 return NULL; 679 } 680 psoc = wlan_vdev_get_psoc(vdev); 681 682 return wlan_scan_psoc_get_def_params(psoc); 683 } 684 685 /** 686 * wlan_scan_psoc_created_notification() - scan psoc create handler 687 * @psoc: psoc object 688 * @arg_list: Argument list 689 * 690 * Return: QDF_STATUS 691 */ 692 QDF_STATUS wlan_scan_psoc_created_notification(struct wlan_objmgr_psoc *psoc, 693 void *arg_list); 694 695 /** 696 * wlan_scan_psoc_deleted_notification() - scan psoc delete handler 697 * @psoc: psoc object 698 * @arg_list: Argument list 699 * 700 * Return: QDF_STATUS 701 */ 702 QDF_STATUS wlan_scan_psoc_destroyed_notification(struct wlan_objmgr_psoc *psoc, 703 void *arg_list); 704 705 /** 706 * wlan_scan_vdev_created_notification() - scan psoc create handler 707 * @vdev: vdev object 708 * @arg_list: Argument list 709 * 710 * Return: QDF_STATUS 711 */ 712 QDF_STATUS wlan_scan_vdev_created_notification(struct wlan_objmgr_vdev *vdev, 713 void *arg_list); 714 715 /** 716 * wlan_scan_vdev_destroyed_notification() - scan psoc delete handler 717 * @vdev: vdev object 718 * @arg_list: Argument list 719 * 720 * Return: QDF_STATUS 721 */ 722 QDF_STATUS wlan_scan_vdev_destroyed_notification(struct wlan_objmgr_vdev *vdev, 723 void *arg_list); 724 725 #endif 726