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