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 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 16 36 #define WLAN_SCAN_MAX_NUM_BSSID 4 37 #define WLAN_SCAN_MAX_NUM_CHANNELS 68 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 #ifdef CONFIG_MCL 73 #define MAX_BCN_PROBE_IN_SCAN_QUEUE 150 74 #else 75 #define MAX_BCN_PROBE_IN_SCAN_QUEUE 2000 76 #endif 77 78 #define WLAN_GET_BITS(_val, _index, _num_bits) \ 79 (((_val) >> (_index)) & ((1 << (_num_bits)) - 1)) 80 81 #define WLAN_SET_BITS(_var, _index, _num_bits, _val) do { \ 82 (_var) &= ~(((1 << (_num_bits)) - 1) << (_index)); \ 83 (_var) |= (((_val) & ((1 << (_num_bits)) - 1)) << (_index)); \ 84 } while (0) 85 86 #define WLAN_GET_SCORE_PERCENTAGE(value32, bw_index) \ 87 WLAN_GET_BITS(value32, (8 * (bw_index)), 8) 88 #define WLAN_SET_SCORE_PERCENTAGE(value32, score_pcnt, bw_index) \ 89 WLAN_SET_BITS(value32, (8 * (bw_index)), 8, score_pcnt) 90 91 /* forward declaration */ 92 struct wlan_objmgr_vdev; 93 struct wlan_objmgr_pdev; 94 struct wlan_objmgr_psoc; 95 96 /** 97 * struct channel_info - BSS channel information 98 * @chan_idx: current operating channel index 99 * @cfreq0: channel frequency index0 100 * @cfreq1: channel frequency index1 101 * @priv: channel private information 102 */ 103 struct channel_info { 104 uint8_t chan_idx; 105 uint8_t cfreq0; 106 uint8_t cfreq1; 107 void *priv; 108 }; 109 110 /** 111 * struct element_info - defines length of a memory block and memory block 112 * @len: length of memory block 113 * @ptr: memory block pointer 114 */ 115 struct element_info { 116 uint32_t len; 117 uint8_t *ptr; 118 }; 119 120 /** 121 * struct ie_list - pointers to various IEs 122 * @tim: pointer to tim ie 123 * @country: pointer to country ie 124 * @ssid: pointer to ssid ie 125 * @rates: pointer to supported rates ie 126 * @xrates: pointer to extended supported rate ie 127 * @ds_param: pointer to ds params 128 * @csa: pointer to csa ie 129 * @xcsa: pointer to extended csa ie 130 * @mcst: pointer to maximum channel switch time ie 131 * @wpa: pointer to wpa ie 132 * @wcn: pointer to wcn ie 133 * @rsn: pointer to rsn ie 134 * @wps: pointer to wps ie 135 * @wmeinfo: pointer to wmeinfo ie 136 * @wmeparam: pointer to wmeparam ie 137 * @quiet: pointer to quiet ie 138 * @htcap: pointer to htcap ie 139 * @htinfo: pointer to htinfo ie 140 * @athcaps: pointer to athcaps ie 141 * @athextcaps: pointer to extended athcaps ie 142 * @sfa: pointer to sfa ie 143 * @vendor: pointer to vendor ie 144 * @qbssload: pointer to qbssload ie 145 * @wapi: pointer to wapi ie 146 * @p2p: pointer to p2p ie 147 * @alt_wcn: pointer to alternate wcn ie 148 * @extcaps: pointer to extended caps ie 149 * @ibssdfs: pointer to ibssdfs ie 150 * @sonadv: pointer to wifi son ie 151 * @vhtcap: pointer to vhtcap ie 152 * @vhtop: pointer to vhtop ie 153 * @opmode: pointer to opmode ie 154 * @cswrp: pointer to channel switch announcement wrapper ie 155 * @widebw: pointer to wide band channel switch sub ie 156 * @txpwrenvlp: pointer to tx power envelop sub ie 157 * @srp: pointer to spatial reuse parameter sub extended ie 158 * @fils_indication: pointer to FILS indication ie 159 * @esp: pointer to ESP indication ie 160 * @mbo_oce: pointer to mbo/oce indication ie 161 */ 162 struct ie_list { 163 uint8_t *tim; 164 uint8_t *country; 165 uint8_t *ssid; 166 uint8_t *rates; 167 uint8_t *xrates; 168 uint8_t *ds_param; 169 uint8_t *csa; 170 uint8_t *xcsa; 171 uint8_t *mcst; 172 uint8_t *wpa; 173 uint8_t *wcn; 174 uint8_t *rsn; 175 uint8_t *wps; 176 uint8_t *wmeinfo; 177 uint8_t *wmeparam; 178 uint8_t *quiet; 179 uint8_t *htcap; 180 uint8_t *htinfo; 181 uint8_t *athcaps; 182 uint8_t *athextcaps; 183 uint8_t *sfa; 184 uint8_t *vendor; 185 uint8_t *qbssload; 186 uint8_t *wapi; 187 uint8_t *p2p; 188 uint8_t *alt_wcn; 189 uint8_t *extcaps; 190 uint8_t *ibssdfs; 191 uint8_t *sonadv; 192 uint8_t *vhtcap; 193 uint8_t *vhtop; 194 uint8_t *opmode; 195 uint8_t *cswrp; 196 uint8_t *widebw; 197 uint8_t *txpwrenvlp; 198 uint8_t *bwnss_map; 199 uint8_t *secchanoff; 200 uint8_t *mdie; 201 uint8_t *hecap; 202 uint8_t *heop; 203 uint8_t *srp; 204 uint8_t *fils_indication; 205 uint8_t *esp; 206 uint8_t *mbo_oce; 207 uint8_t *muedca; 208 uint8_t *extender; 209 }; 210 211 enum scan_entry_connection_state { 212 SCAN_ENTRY_CON_STATE_NONE, 213 SCAN_ENTRY_CON_STATE_AUTH, 214 SCAN_ENTRY_CON_STATE_ASSOC 215 }; 216 217 /** 218 * struct mlme_info - mlme specific info 219 * temporarily maintained in scan cache for backward compatibility. 220 * must be removed as part of umac convergence. 221 * @bad_ap_time: time when this ap was marked bad 222 * @status: status 223 * @rank: rank 224 * @utility: utility 225 * @assoc_state: association state 226 * @chanload: channel load 227 */ 228 struct mlme_info { 229 qdf_time_t bad_ap_time; 230 uint32_t status; 231 uint32_t rank; 232 uint32_t utility; 233 uint32_t assoc_state; 234 uint32_t chanload; 235 }; 236 237 /** 238 * struct bss_info - information required to uniquely define a bss 239 * @chan: bss operating primary channel index 240 * @ssid: ssid of bss 241 * @bssid: bssid of bss 242 */ 243 struct bss_info { 244 uint8_t chan; 245 struct wlan_ssid ssid; 246 struct qdf_mac_addr bssid; 247 }; 248 249 #define SCAN_NODE_ACTIVE_COOKIE 0x1248F842 250 /** 251 * struct scan_cache_node - Scan cache entry node 252 * @node: node pointers 253 * @ref_cnt: ref count if in use 254 * @cookie: cookie to check if entry is logically active 255 * @entry: scan entry pointer 256 */ 257 struct scan_cache_node { 258 qdf_list_node_t node; 259 qdf_atomic_t ref_cnt; 260 uint32_t cookie; 261 struct scan_cache_entry *entry; 262 }; 263 264 struct security_info { 265 enum wlan_enc_type uc_enc; 266 enum wlan_enc_type mc_enc; 267 enum wlan_auth_type auth_type; 268 }; 269 270 /** 271 * struct scan_cache_entry: structure containing scan entry 272 * @frm_subtype: updated from beacon/probe 273 * @bssid: bssid 274 * @mac_addr: mac address 275 * @ssid: ssid 276 * @seq_num: sequence number 277 * @phy_mode: Phy mode of the AP 278 * @avg_rssi: Average RSSI fof the AP 279 * @rssi_raw: The rssi of the last beacon/probe received 280 * @bcn_int: Beacon interval of the AP 281 * @cap_info: Capability of the AP 282 * @tsf_info: TSF info 283 * @erp: erp info 284 * @dtim_period: dtime period 285 * @air_time_fraction: Air time fraction from ESP param 286 * @qbss_chan_load: Qbss channel load 287 * @nss: supported NSS information 288 * @is_p2p_ssid: is P2P entry 289 * @scan_entry_time: boottime in microsec when last beacon/probe is received 290 * @rssi_timestamp: boottime in microsec when RSSI was updated 291 * @hidden_ssid_timestamp: boottime in microsec when hidden 292 * ssid was received 293 * @channel: channel info on which AP is present 294 * @channel_mismatch: if channel received in metadata 295 * doesnot match the one in beacon 296 * @tsf_delta: TSF delta 297 * @bss_score: bss score calculated on basis of RSSI/caps etc. 298 * @neg_sec_info: negotiated security info 299 * @per_chain_rssi: per chain RSSI value received. 300 * boottime_ns: boottime in ns. 301 * @rrm_parent_tsf: RRM parent tsf 302 * @mlme_info: Mlme info, this will be updated by MLME for the scan entry 303 * @alt_wcn_ie: alternate WCN IE 304 * @ie_list: IE list pointers 305 * @raw_frame: contain raw frame and the length of the raw frame 306 */ 307 struct scan_cache_entry { 308 uint8_t frm_subtype; 309 struct qdf_mac_addr bssid; 310 struct qdf_mac_addr mac_addr; 311 struct wlan_ssid ssid; 312 uint16_t seq_num; 313 enum wlan_phymode phy_mode; 314 int32_t avg_rssi; 315 int8_t rssi_raw; 316 uint16_t bcn_int; 317 union wlan_capability cap_info; 318 union { 319 uint8_t data[8]; 320 uint64_t tsf; 321 } tsf_info; 322 uint8_t erp; 323 uint8_t dtim_period; 324 uint8_t air_time_fraction; 325 uint8_t qbss_chan_load; 326 uint8_t nss; 327 bool is_p2p; 328 qdf_time_t scan_entry_time; 329 qdf_time_t rssi_timestamp; 330 qdf_time_t hidden_ssid_timestamp; 331 struct channel_info channel; 332 bool channel_mismatch; 333 struct mlme_info mlme_info; 334 uint32_t tsf_delta; 335 uint32_t bss_score; 336 struct security_info neg_sec_info; 337 uint8_t per_chain_rssi[WLAN_MGMT_TXRX_HOST_MAX_ANTENNA]; 338 uint64_t boottime_ns; 339 uint32_t rrm_parent_tsf; 340 struct element_info alt_wcn_ie; 341 struct ie_list ie_list; 342 struct element_info raw_frame; 343 }; 344 345 #define MAX_FAVORED_BSSID 16 346 #define MAX_AVOID_LIST_BSSID 16 347 #define MAX_ALLOWED_SSID_LIST 4 348 349 /** 350 * struct roam_filter_params - Structure holding roaming parameters 351 * @num_bssid_avoid_list: The number of BSSID's that we should 352 * avoid connecting to. It is like a 353 * blacklist of BSSID's. 354 * also for roaming apart from the connected one's 355 * @bssid_avoid_list: Blacklist SSID's 356 * 357 * This structure holds all the key parameters related to 358 * initial connection and also roaming connections. 359 */ 360 struct roam_filter_params { 361 uint32_t num_bssid_avoid_list; 362 /* Variable params list */ 363 struct qdf_mac_addr bssid_avoid_list[MAX_AVOID_LIST_BSSID]; 364 }; 365 366 /** 367 * struct weight_config - weight params to calculate best candidate 368 * @rssi_weightage: RSSI weightage 369 * @ht_caps_weightage: HT caps weightage 370 * @vht_caps_weightage: VHT caps weightage 371 * @he_caps_weightage: HE caps weightage 372 * @chan_width_weightage: Channel width weightage 373 * @chan_band_weightage: Channel band weightage 374 * @nss_weightage: NSS weightage 375 * @beamforming_cap_weightage: Beamforming caps weightage 376 * @pcl_weightage: PCL weightage 377 * @channel_congestion_weightage: channel congestion weightage 378 * @oce_wan_weightage: OCE WAN metrics weightage 379 */ 380 struct weight_config { 381 uint8_t rssi_weightage; 382 uint8_t ht_caps_weightage; 383 uint8_t vht_caps_weightage; 384 uint8_t he_caps_weightage; 385 uint8_t chan_width_weightage; 386 uint8_t chan_band_weightage; 387 uint8_t nss_weightage; 388 uint8_t beamforming_cap_weightage; 389 uint8_t pcl_weightage; 390 uint8_t channel_congestion_weightage; 391 uint8_t oce_wan_weightage; 392 }; 393 394 /** 395 * struct rssi_cfg_score - rssi related params for scoring logic 396 * @best_rssi_threshold: RSSI weightage 397 * @good_rssi_threshold: HT caps weightage 398 * @bad_rssi_threshold: VHT caps weightage 399 * @good_rssi_pcnt: HE caps weightage 400 * @bad_rssi_pcnt: Channel width weightage 401 * @good_rssi_bucket_size: Channel band weightage 402 * @bad_rssi_bucket_size: NSS weightage 403 * @rssi_pref_5g_rssi_thresh: Beamforming caps weightage 404 */ 405 struct rssi_cfg_score { 406 uint32_t best_rssi_threshold; 407 uint32_t good_rssi_threshold; 408 uint32_t bad_rssi_threshold; 409 uint32_t good_rssi_pcnt; 410 uint32_t bad_rssi_pcnt; 411 uint32_t good_rssi_bucket_size; 412 uint32_t bad_rssi_bucket_size; 413 uint32_t rssi_pref_5g_rssi_thresh; 414 }; 415 416 /** 417 * struct per_slot_scoring - define % score for differents slots for a 418 * scoring param. 419 * num_slot: number of slots in which the param will be divided. 420 * Max 15. index 0 is used for 'not_present. Num_slot will 421 * equally divide 100. e.g, if num_slot = 4 slot 0 = 0-25%, slot 422 * 1 = 26-50% slot 2 = 51-75%, slot 3 = 76-100% 423 * score_pcnt3_to_0: Conatins score percentage for slot 0-3 424 * BITS 0-7 :- the scoring pcnt when not present 425 * BITS 8-15 :- SLOT_1 426 * BITS 16-23 :- SLOT_2 427 * BITS 24-31 :- SLOT_3 428 * score_pcnt7_to_4: Conatins score percentage for slot 4-7 429 * BITS 0-7 :- SLOT_4 430 * BITS 8-15 :- SLOT_5 431 * BITS 16-23 :- SLOT_6 432 * BITS 24-31 :- SLOT_7 433 * score_pcnt11_to_8: Conatins score percentage for slot 8-11 434 * BITS 0-7 :- SLOT_8 435 * BITS 8-15 :- SLOT_9 436 * BITS 16-23 :- SLOT_10 437 * BITS 24-31 :- SLOT_11 438 * score_pcnt15_to_12: Conatins score percentage for slot 12-15 439 * BITS 0-7 :- SLOT_12 440 * BITS 8-15 :- SLOT_13 441 * BITS 16-23 :- SLOT_14 442 * BITS 24-31 :- SLOT_15 443 */ 444 struct per_slot_scoring { 445 uint32_t num_slot; 446 uint32_t score_pcnt3_to_0; 447 uint32_t score_pcnt7_to_4; 448 uint32_t score_pcnt11_to_8; 449 uint32_t score_pcnt15_to_12; 450 }; 451 452 /** 453 * struct scoring_config - Scoring related configuration 454 * @weight_cfg: weigtage config for config 455 * @rssi_score: Rssi related config for scoring config 456 * @esp_qbss_scoring: esp and qbss related scoring config 457 * @oce_wan_scoring: oce related scoring config 458 * @bandwidth_weight_per_index: BW wight per index 459 * @nss_weight_per_index: nss weight per index 460 * @band_weight_per_index: band weight per index 461 * @cb_mode_24G: cb mode supprted for 2.4Ghz 462 * @cb_mode_5G: cb mode supprted for 5Ghz 463 * @nss: Number of NSS the device support 464 * @ht_cap: If dev is configured as HT capable 465 * @vht_cap:If dev is configured as VHT capable 466 * @he_cap: If dev is configured as HE capable 467 * @vht_24G_cap:If dev is configured as VHT capable for 2.4Ghz 468 * @beamformee_cap:If dev is configured as BF capable 469 */ 470 struct scoring_config { 471 struct weight_config weight_cfg; 472 struct rssi_cfg_score rssi_score; 473 struct per_slot_scoring esp_qbss_scoring; 474 struct per_slot_scoring oce_wan_scoring; 475 uint32_t bandwidth_weight_per_index; 476 uint32_t nss_weight_per_index; 477 uint32_t band_weight_per_index; 478 uint8_t cb_mode_24G; 479 uint8_t cb_mode_5G; 480 uint8_t vdev_nss_24g; 481 uint8_t vdev_nss_5g; 482 uint8_t ht_cap:1, 483 vht_cap:1, 484 he_cap:1, 485 vht_24G_cap:1, 486 beamformee_cap:1; 487 }; 488 489 #define WLAN_SCAN_FILTER_NUM_SSID 5 490 #define WLAN_SCAN_FILTER_NUM_BSSID 5 491 492 #define REAM_HASH_LEN 2 493 #define CACHE_IDENTIFIER_LEN 2 494 #define HESSID_LEN 6 495 496 /** 497 * struct fils_filter_info: FILS info present in scan filter 498 * @realm_check: whether realm check is required 499 * @fils_realm: realm hash value 500 * @security_type: type of security supported 501 */ 502 struct fils_filter_info { 503 bool realm_check; 504 uint8_t fils_realm[REAM_HASH_LEN]; 505 uint8_t security_type; 506 }; 507 508 /** 509 * @bss_scoring_required :- flag to bypass scoring filtered results 510 * @age_threshold: If set return entry which are newer than the age_threshold 511 * @p2p_results: If only p2p entries is required 512 * @rrm_measurement_filter: For measurement reports.if set, only SSID, BSSID 513 * and channel is considered for filtering. 514 * @num_of_bssid: number of bssid passed 515 * @num_of_ssid: number of ssid 516 * @num_of_channels: number of channels 517 * @num_of_auth: number of auth types 518 * @num_of_enc_type: number of unicast enc type 519 * @num_of_mc_enc_type: number of multicast enc type 520 * @pmf_cap: Pmf capability 521 * @ignore_pmf_cap: Ignore pmf capability match 522 * @num_of_pcl_channels: number of pcl channels 523 * @bss_type: bss type BSS/IBSS etc 524 * @dot11_mode: operating modes 0 mean any 525 * 11a , 11g, 11n , 11ac , 11b etc 526 * @band: to get specific band 2.4G, 5G or 4.9 G 527 * @rssi_threshold: AP having RSSI greater than 528 * rssi threasholed (ignored if set 0) 529 * @only_wmm_ap: If only Qos AP is needed 530 * @ignore_auth_enc_type: Ignore enc type if 531 * this is set (For WPS/OSEN connection) 532 * @mobility_domain: Mobility domain for 11r 533 * @country[3]: Ap with specific country code 534 * @bssid_list: bssid list 535 * @ssid_list: ssid list 536 * @channel_list: channel list 537 * @auth_type: auth type list 538 * @enc_type: unicast enc type list 539 * @mc_enc_type: multicast cast enc type list 540 * @pcl_channel_list: PCL channel list 541 * @fils_scan_filter: FILS info 542 * @pcl_weight_list: PCL Weight list 543 * @bssid_hint: Mac address of bssid_hint 544 */ 545 struct scan_filter { 546 bool bss_scoring_required; 547 uint32_t age_threshold; 548 uint32_t p2p_results; 549 uint32_t rrm_measurement_filter; 550 uint32_t num_of_bssid; 551 uint32_t num_of_ssid; 552 uint32_t num_of_channels; 553 uint32_t num_of_auth; 554 uint32_t num_of_enc_type; 555 uint32_t num_of_mc_enc_type; 556 enum wlan_pmf_cap pmf_cap; 557 bool ignore_pmf_cap; 558 uint32_t num_of_pcl_channels; 559 enum wlan_bss_type bss_type; 560 enum wlan_phymode dot11_mode; 561 enum wlan_band band; 562 uint32_t rssi_threshold; 563 uint32_t only_wmm_ap; 564 uint32_t ignore_auth_enc_type; 565 uint32_t mobility_domain; 566 /* Variable params list */ 567 uint8_t country[3]; 568 struct qdf_mac_addr bssid_list[WLAN_SCAN_FILTER_NUM_BSSID]; 569 struct wlan_ssid ssid_list[WLAN_SCAN_FILTER_NUM_SSID]; 570 uint8_t channel_list[QDF_MAX_NUM_CHAN]; 571 enum wlan_auth_type auth_type[WLAN_NUM_OF_SUPPORT_AUTH_TYPE]; 572 enum wlan_enc_type enc_type[WLAN_NUM_OF_ENCRYPT_TYPE]; 573 enum wlan_enc_type mc_enc_type[WLAN_NUM_OF_ENCRYPT_TYPE]; 574 uint8_t pcl_channel_list[QDF_MAX_NUM_CHAN]; 575 struct fils_filter_info fils_scan_filter; 576 uint8_t pcl_weight_list[QDF_MAX_NUM_CHAN]; 577 struct qdf_mac_addr bssid_hint; 578 }; 579 580 /** 581 * enum scan_disable_reason - scan enable/disable reason 582 * @REASON_SUSPEND: reason is suspend 583 * @REASON_SYSTEM_DOWN: reason is system going down 584 * @REASON_USER_SPACE: reason is user space initiated 585 * @REASON_VDEV_DOWN: reason is vdev going down 586 */ 587 enum scan_disable_reason { 588 REASON_SUSPEND = 0x1, 589 REASON_SYSTEM_DOWN = 0x2, 590 REASON_USER_SPACE = 0x4, 591 REASON_VDEV_DOWN = 0x8, 592 }; 593 594 /** 595 * enum scan_priority - scan priority definitions 596 * @SCAN_PRIORITY_VERY_LOW: very low priority 597 * @SCAN_PRIORITY_LOW: low scan priority 598 * @SCAN_PRIORITY_MEDIUM: medium priority 599 * @SCAN_PRIORITY_HIGH: high priority 600 * @SCAN_PRIORITY_VERY_HIGH: very high priority 601 * @SCAN_PRIORITY_COUNT: number of priorities supported 602 */ 603 enum scan_priority { 604 SCAN_PRIORITY_VERY_LOW, 605 SCAN_PRIORITY_LOW, 606 SCAN_PRIORITY_MEDIUM, 607 SCAN_PRIORITY_HIGH, 608 SCAN_PRIORITY_VERY_HIGH, 609 SCAN_PRIORITY_COUNT, 610 }; 611 612 613 /** 614 * enum scan_type - type of scan 615 * @SCAN_TYPE_BACKGROUND: background scan 616 * @SCAN_TYPE_FOREGROUND: foregrounc scan 617 * @SCAN_TYPE_SPECTRAL: spectral scan 618 * @SCAN_TYPE_REPEATER_BACKGROUND: background scan in repeater 619 * @SCAN_TYPE_REPEATER_EXT_BACKGROUND: background scan in extended repeater 620 * @SCAN_TYPE_RADIO_MEASUREMENTS: redio measurement 621 * @SCAN_TYPE_COUNT: number of scan types supported 622 */ 623 enum scan_type { 624 SCAN_TYPE_BACKGROUND, 625 SCAN_TYPE_FOREGROUND, 626 SCAN_TYPE_SPECTRAL, 627 SCAN_TYPE_REPEATER_BACKGROUND, 628 SCAN_TYPE_REPEATER_EXT_BACKGROUND, 629 SCAN_TYPE_RADIO_MEASUREMENTS, 630 SCAN_TYPE_COUNT, 631 }; 632 633 /** 634 * enum scan_phy_mode - phymode used for scan 635 * @SCAN_PHY_MODE_11A: 11a mode 636 * @SCAN_PHY_MODE_11G: 11g mode 637 * @SCAN_PHY_MODE_11B: 11b mode 638 * @SCAN_PHY_MODE_11GONLY: 11g only mode 639 * @SCAN_PHY_MODE_11NA_HT20: 11na ht20 mode 640 * @SCAN_PHY_MODE_11NG_HT20: 11ng ht20 mode 641 * @SCAN_PHY_MODE_11NA_HT40: 11na ht40 mode 642 * @SCAN_PHY_MODE_11NG_HT40: 11ng ht40 mode 643 * @SCAN_PHY_MODE_11AC_VHT20: 11ac vht20 mode 644 * @SCAN_PHY_MODE_11AC_VHT40: 11ac vht40 mode 645 * @SCAN_PHY_MODE_11AC_VHT80: 11ac vht80 mode 646 * @SCAN_PHY_MODE_11AC_VHT20_2G: 2GHz 11ac vht20 mode 647 * @SCAN_PHY_MODE_11AC_VHT40_2G: 2GHz 11ac vht40 mode 648 * @SCAN_PHY_MODE_11AC_VHT80_2G: 2GHz 11ac vht80 mode 649 * @SCAN_PHY_MODE_11AC_VHT80_80: 11ac vht 80+80 mode 650 * @SCAN_PHY_MODE_11AC_VHT160: 11ac vht160 mode 651 * @SCAN_PHY_MODE_11AX_HE20: 11ax he20 mode 652 * @SCAN_PHY_MODE_11AX_HE40: 11ax he40 mode 653 * @SCAN_PHY_MODE_11AX_HE80: 11ax he80 mode 654 * @SCAN_PHY_MODE_11AX_HE80_80: 11ax he80+80 mode 655 * @SCAN_PHY_MODE_11AX_HE160: 11ax he160 mode 656 * @SCAN_PHY_MODE_11AX_HE20_2G: 2GHz 11ax he20 mode 657 * @SCAN_PHY_MODE_11AX_HE40_2G: 2GHz 11ax he40 mode 658 * @SCAN_PHY_MODE_11AX_HE80_2G: 2GHz 11ax he80 mode 659 * @SCAN_PHY_MODE_UNKNOWN: unknown phy mode 660 * @SCAN_PHY_MODE_MAX: max valid phymode 661 */ 662 enum scan_phy_mode { 663 SCAN_PHY_MODE_11A = 0, 664 SCAN_PHY_MODE_11G = 1, 665 SCAN_PHY_MODE_11B = 2, 666 SCAN_PHY_MODE_11GONLY = 3, 667 SCAN_PHY_MODE_11NA_HT20 = 4, 668 SCAN_PHY_MODE_11NG_HT20 = 5, 669 SCAN_PHY_MODE_11NA_HT40 = 6, 670 SCAN_PHY_MODE_11NG_HT40 = 7, 671 SCAN_PHY_MODE_11AC_VHT20 = 8, 672 SCAN_PHY_MODE_11AC_VHT40 = 9, 673 SCAN_PHY_MODE_11AC_VHT80 = 10, 674 SCAN_PHY_MODE_11AC_VHT20_2G = 11, 675 SCAN_PHY_MODE_11AC_VHT40_2G = 12, 676 SCAN_PHY_MODE_11AC_VHT80_2G = 13, 677 SCAN_PHY_MODE_11AC_VHT80_80 = 14, 678 SCAN_PHY_MODE_11AC_VHT160 = 15, 679 SCAN_PHY_MODE_11AX_HE20 = 16, 680 SCAN_PHY_MODE_11AX_HE40 = 17, 681 SCAN_PHY_MODE_11AX_HE80 = 18, 682 SCAN_PHY_MODE_11AX_HE80_80 = 19, 683 SCAN_PHY_MODE_11AX_HE160 = 20, 684 SCAN_PHY_MODE_11AX_HE20_2G = 21, 685 SCAN_PHY_MODE_11AX_HE40_2G = 22, 686 SCAN_PHY_MODE_11AX_HE80_2G = 23, 687 SCAN_PHY_MODE_UNKNOWN = 24, 688 SCAN_PHY_MODE_MAX = 24 689 }; 690 691 /** 692 * struct scan_extra_params_legacy 693 * extra parameters required for legacy DA scan module 694 * @scan_type: type of scan 695 * @min_dwell_active: min active dwell time 696 * @min_dwell_passive: min passive dwell time 697 * @init_rest_time: init rest time for enhanced independent repeater 698 */ 699 struct scan_extra_params_legacy { 700 enum scan_type scan_type; 701 uint32_t min_dwell_active; 702 uint32_t min_dwell_passive; 703 uint32_t init_rest_time; 704 }; 705 706 /** 707 * enum scan_dwelltime_adaptive_mode: dwelltime_mode 708 * @SCAN_DWELL_MODE_DEFAULT: Use firmware default mode 709 * @SCAN_DWELL_MODE_CONSERVATIVE: Conservative adaptive mode 710 * @SCAN_DWELL_MODE_MODERATE: Moderate adaptive mode 711 * @SCAN_DWELL_MODE_AGGRESSIVE: Aggressive adaptive mode 712 * @SCAN_DWELL_MODE_STATIC: static adaptive mode 713 */ 714 enum scan_dwelltime_adaptive_mode { 715 SCAN_DWELL_MODE_DEFAULT = 0, 716 SCAN_DWELL_MODE_CONSERVATIVE = 1, 717 SCAN_DWELL_MODE_MODERATE = 2, 718 SCAN_DWELL_MODE_AGGRESSIVE = 3, 719 SCAN_DWELL_MODE_STATIC = 4 720 }; 721 722 /** 723 * struct scan_random_attr - holds scan randomization attrs 724 * @randomize: set to true for scan randomization 725 * @mac_addr: mac addr to be randomized 726 * @mac_mask: used to represent bits in mac_addr for randomization 727 */ 728 struct scan_random_attr { 729 bool randomize; 730 uint8_t mac_addr[QDF_MAC_ADDR_SIZE]; 731 uint8_t mac_mask[QDF_MAC_ADDR_SIZE]; 732 }; 733 734 /** 735 * struct probe_req_whitelist_attr - holds probe req ie whitelist attrs 736 * @white_list: enable/disable whitelist 737 * @ie_bitmap: bitmap of IEs to be enabled 738 * @num_vendor_oui: number of vendor OUIs 739 * @voui: vendor oui buffer 740 */ 741 struct probe_req_whitelist_attr { 742 bool white_list; 743 uint32_t ie_bitmap[PROBE_REQ_BITMAP_LEN]; 744 uint32_t num_vendor_oui; 745 uint32_t voui[MAX_PROBE_REQ_OUIS]; 746 }; 747 748 /** 749 * struct chan_info - channel information 750 * @freq: frequency to scan 751 * @phymode: phymode in which @frequency should be scanned 752 */ 753 struct chan_info { 754 uint32_t freq; 755 uint32_t phymode; 756 }; 757 758 /** 759 * struct chan_list - list of frequencies to be scanned 760 * and their phymode 761 * @num_chan: number of channels to scan 762 * @chan: channel parameters used for this scan 763 */ 764 struct chan_list { 765 uint32_t num_chan; 766 struct chan_info chan[WLAN_SCAN_MAX_NUM_CHANNELS]; 767 }; 768 769 /** 770 * enum scan_type: scan type 771 * @SCAN_NON_P2P_DEFAULT: Def scan 772 * @SCAN_P2P_SEARCH: P2P Search 773 * @SCAN_P2P_LISTEN: P2P listed 774 */ 775 enum p2p_scan_type { 776 SCAN_NON_P2P_DEFAULT = 0, 777 SCAN_P2P_SEARCH = 1, 778 SCAN_P2P_LISTEN = 2, 779 }; 780 781 /** 782 * struct scan_req_params - start scan request parameter 783 * @scan_id: scan id 784 * @scan_req_id: scan requester id 785 * @vdev_id: vdev id where scan was originated 786 * @pdev_id: pdev id of parent pdev 787 * @scan_priority: scan priority 788 * @scan_ev_started: notify scan started event 789 * @scan_ev_completed: notify scan completed event 790 * @scan_ev_bss_chan: notify bss chan event 791 * @scan_ev_foreign_chan: notify foreign chan event 792 * @scan_ev_dequeued: notify scan request dequed event 793 * @scan_ev_preempted: notify scan preempted event 794 * @scan_ev_start_failed: notify scan start failed event 795 * @scan_ev_restarted: notify scan restarted event 796 * @scan_ev_foreign_chn_exit: notify foreign chan exit event 797 * @scan_ev_invalid: notify invalid scan request event 798 * @scan_ev_gpio_timeout: notify gpio timeout event 799 * @scan_ev_suspended: notify scan suspend event 800 * @scan_ev_resumed: notify scan resumed event 801 * @scan_events: variable to read and set scan_ev_* flags in one shot 802 * can be used to dump all scan_ev_* flags for debug 803 * @dwell_time_active: active dwell time 804 * @dwell_time_active_2g: active dwell time for 2G channels, if it's not zero 805 * @dwell_time_passive: passive dwell time 806 * @min_rest_time: min rest time 807 * @max_rest_time: max rest time 808 * @repeat_probe_time: repeat probe time 809 * @probe_spacing_time: probe spacing time 810 * @idle_time: idle time 811 * @max_scan_time: max scan time 812 * @probe_delay: probe delay 813 * @scan_offset_time: Support split scanning on the 814 * same channel for CBS feature. 815 * @scan_f_passive: passively scan all channels including active channels 816 * @scan_f_bcast_probe: add wild card ssid prbreq even if ssid_list is specified 817 * @scan_f_cck_rates: add cck rates to rates/xrates ie in prb req 818 * @scan_f_ofdm_rates: add ofdm rates to rates/xrates ie in prb req 819 * @scan_f_chan_stat_evnt: enable indication of chan load and noise floor 820 * @scan_f_filter_prb_req: filter Probe request frames 821 * @scan_f_bypass_dfs_chn: when set, do not scan DFS channels 822 * @scan_f_continue_on_err:continue scan even if few certain erros have occurred 823 * @scan_f_offchan_mgmt_tx: allow mgmt transmission during off channel scan 824 * @scan_f_offchan_data_tx: allow data transmission during off channel scan 825 * @scan_f_promisc_mode: scan with promiscuous mode 826 * @scan_f_capture_phy_err: enable capture ppdu with phy errrors 827 * @scan_f_strict_passive_pch: do passive scan on passive channels 828 * @scan_f_half_rate: enable HALF (10MHz) rate support 829 * @scan_f_quarter_rate: set Quarter (5MHz) rate support 830 * @scan_f_force_active_dfs_chn: allow to send probe req on DFS channel 831 * @scan_f_add_tpc_ie_in_probe: add TPC ie in probe req frame 832 * @scan_f_add_ds_ie_in_probe: add DS ie in probe req frame 833 * @scan_f_add_spoofed_mac_in_probe: use random mac address for TA in probe 834 * @scan_f_add_rand_seq_in_probe: use random sequence number in probe 835 * @scan_f_en_ie_whitelist_in_probe: enable ie whitelist in probe 836 * @scan_f_forced: force scan even in presence of data traffic 837 * @scan_f_2ghz: scan 2.4 GHz channels 838 * @scan_f_5ghz: scan 5 GHz channels 839 * @scan_f_wide_band: scan in 40 MHz or higher bandwidth 840 * @scan_flags: variable to read and set scan_f_* flags in one shot 841 * can be used to dump all scan_f_* flags for debug 842 * @burst_duration: burst duration 843 * @num_bssid: no of bssid 844 * @num_ssids: no of ssid 845 * @n_probes: no of probe 846 * @chan_list: channel list 847 * @ssid: ssid list 848 * @bssid_list: Lisst of bssid to scan 849 * @scan_random: scan randomization params 850 * @ie_whitelist: probe req IE whitelist attrs 851 * @extraie: list of optional/vendor specific ie's to be added in probe requests 852 * @htcap: htcap ie 853 * @vhtcap: vhtcap ie 854 * @scan_ctrl_flags_ext: scan control flag extended 855 */ 856 857 struct scan_req_params { 858 uint32_t scan_id; 859 uint32_t scan_req_id; 860 uint32_t vdev_id; 861 uint32_t pdev_id; 862 enum scan_priority scan_priority; 863 enum p2p_scan_type p2p_scan_type; 864 union { 865 struct { 866 uint32_t scan_ev_started:1, 867 scan_ev_completed:1, 868 scan_ev_bss_chan:1, 869 scan_ev_foreign_chan:1, 870 scan_ev_dequeued:1, 871 scan_ev_preempted:1, 872 scan_ev_start_failed:1, 873 scan_ev_restarted:1, 874 scan_ev_foreign_chn_exit:1, 875 scan_ev_invalid:1, 876 scan_ev_gpio_timeout:1, 877 scan_ev_suspended:1, 878 scan_ev_resumed:1; 879 }; 880 uint32_t scan_events; 881 }; 882 uint32_t dwell_time_active; 883 uint32_t dwell_time_active_2g; 884 uint32_t dwell_time_passive; 885 uint32_t min_rest_time; 886 uint32_t max_rest_time; 887 uint32_t repeat_probe_time; 888 uint32_t probe_spacing_time; 889 uint32_t idle_time; 890 uint32_t max_scan_time; 891 uint32_t probe_delay; 892 uint32_t scan_offset_time; 893 union { 894 struct { 895 uint32_t scan_f_passive:1, 896 scan_f_bcast_probe:1, 897 scan_f_cck_rates:1, 898 scan_f_ofdm_rates:1, 899 scan_f_chan_stat_evnt:1, 900 scan_f_filter_prb_req:1, 901 scan_f_bypass_dfs_chn:1, 902 scan_f_continue_on_err:1, 903 scan_f_offchan_mgmt_tx:1, 904 scan_f_offchan_data_tx:1, 905 scan_f_promisc_mode:1, 906 scan_f_capture_phy_err:1, 907 scan_f_strict_passive_pch:1, 908 scan_f_half_rate:1, 909 scan_f_quarter_rate:1, 910 scan_f_force_active_dfs_chn:1, 911 scan_f_add_tpc_ie_in_probe:1, 912 scan_f_add_ds_ie_in_probe:1, 913 scan_f_add_spoofed_mac_in_probe:1, 914 scan_f_add_rand_seq_in_probe:1, 915 scan_f_en_ie_whitelist_in_probe:1, 916 scan_f_forced:1, 917 scan_f_2ghz:1, 918 scan_f_5ghz:1, 919 scan_f_wide_band:1; 920 }; 921 uint32_t scan_flags; 922 }; 923 union { 924 struct { 925 uint32_t scan_policy_high_accuracy:1, 926 scan_policy_low_span:1, 927 scan_policy_low_power:1; 928 }; 929 uint32_t scan_policy_type; 930 }; 931 932 enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode; 933 uint32_t burst_duration; 934 uint32_t num_bssid; 935 uint32_t num_ssids; 936 uint32_t n_probes; 937 struct chan_list chan_list; 938 struct wlan_ssid ssid[WLAN_SCAN_MAX_NUM_SSID]; 939 struct qdf_mac_addr bssid_list[WLAN_SCAN_MAX_NUM_BSSID]; 940 struct scan_random_attr scan_random; 941 struct probe_req_whitelist_attr ie_whitelist; 942 struct element_info extraie; 943 struct element_info htcap; 944 struct element_info vhtcap; 945 uint32_t scan_ctrl_flags_ext; 946 }; 947 948 /** 949 * struct scan_start_request - scan request config 950 * @vdev: vdev 951 * @legacy_params: extra parameters required for legacy DA arch 952 * @scan_req: common scan start request parameters 953 */ 954 struct scan_start_request { 955 struct wlan_objmgr_vdev *vdev; 956 struct scan_extra_params_legacy legacy_params; 957 struct scan_req_params scan_req; 958 }; 959 960 /** 961 * enum scan_cancel_type - type specifiers for cancel scan request 962 * @WLAN_SCAN_CANCEL_SINGLE: cancel particular scan specified by scan_id 963 * @WLAN_SCAN_CANCEL_VAP_ALL: cancel all scans running on a particular vdevid 964 * WLAN_SCAN_CANCEL_PDEV_ALL: cancel all scans running on parent pdev of vdevid 965 */ 966 enum scan_cancel_req_type { 967 WLAN_SCAN_CANCEL_SINGLE = 1, 968 WLAN_SCAN_CANCEL_VDEV_ALL, 969 WLAN_SCAN_CANCEL_PDEV_ALL, 970 }; 971 972 /** 973 * struct scan_cancel_param - stop scan cmd parameter 974 * @requester: scan requester 975 * @scan_id: scan id 976 * @req_type: scan request type 977 * @vdev_id: vdev id 978 * @pdev_id: pdev id of parent pdev 979 */ 980 struct scan_cancel_param { 981 uint32_t requester; 982 uint32_t scan_id; 983 enum scan_cancel_req_type req_type; 984 uint32_t vdev_id; 985 uint32_t pdev_id; 986 }; 987 988 /** 989 * struct scan_cancel_request - stop scan cmd 990 * @vdev: vdev object 991 * @wait_tgt_cancel: wait for target to cancel scan 992 * @cancel_req: stop scan cmd parameter 993 */ 994 struct scan_cancel_request { 995 /* Extra parameters consumed by scan module or serialization */ 996 struct wlan_objmgr_vdev *vdev; 997 bool wait_tgt_cancel; 998 /* Actual scan cancel request parameters */ 999 struct scan_cancel_param cancel_req; 1000 }; 1001 1002 /** 1003 * enum scan_event_type - scan event types 1004 * @SCAN_EVENT_TYPE_STARTED: scan started 1005 * @SCAN_EVENT_TYPE_COMPLETED: scan completed 1006 * @SCAN_EVENT_TYPE_BSS_CHANNEL: HW came back to home channel 1007 * @SCAN_EVENT_TYPE_FOREIGN_CHANNEL: HW moved to foreign channel 1008 * @SCAN_EVENT_TYPE_DEQUEUED: scan request dequeued 1009 * @SCAN_EVENT_TYPE_PREEMPTED: scan got preempted 1010 * @SCAN_EVENT_TYPE_START_FAILED: couldn't start scan 1011 * @SCAN_EVENT_TYPE_RESTARTED: scan restarted 1012 * @SCAN_EVENT_TYPE_FOREIGN_CHANNEL_EXIT: HW exited foreign channel 1013 * @SCAN_EVENT_TYPE_SUSPENDED: scan got suspended 1014 * @SCAN_EVENT_TYPE_RESUMED: scan resumed 1015 * @SCAN_EVENT_TYPE_NLO_COMPLETE: NLO completed 1016 * @SCAN_EVENT_TYPE_NLO_MATCH: NLO match event 1017 * @SCAN_EVENT_TYPE_INVALID: invalid request 1018 * @SCAN_EVENT_TYPE_GPIO_TIMEOUT: gpio timeout 1019 * @SCAN_EVENT_TYPE_RADIO_MEASUREMENT_START: radio measurement start 1020 * @SCAN_EVENT_TYPE_RADIO_MEASUREMENT_END: radio measurement end 1021 * @SCAN_EVENT_TYPE_BSSID_MATCH: bssid match found 1022 * @SCAN_EVENT_TYPE_FOREIGN_CHANNEL_GET_NF: foreign channel noise floor 1023 * @SCAN_EVENT_TYPE_MAX: marker for invalid event 1024 */ 1025 enum scan_event_type { 1026 SCAN_EVENT_TYPE_STARTED, 1027 SCAN_EVENT_TYPE_COMPLETED, 1028 SCAN_EVENT_TYPE_BSS_CHANNEL, 1029 SCAN_EVENT_TYPE_FOREIGN_CHANNEL, 1030 SCAN_EVENT_TYPE_DEQUEUED, 1031 SCAN_EVENT_TYPE_PREEMPTED, 1032 SCAN_EVENT_TYPE_START_FAILED, 1033 SCAN_EVENT_TYPE_RESTARTED, 1034 SCAN_EVENT_TYPE_FOREIGN_CHANNEL_EXIT, 1035 SCAN_EVENT_TYPE_SUSPENDED, 1036 SCAN_EVENT_TYPE_RESUMED, 1037 SCAN_EVENT_TYPE_NLO_COMPLETE, 1038 SCAN_EVENT_TYPE_NLO_MATCH, 1039 SCAN_EVENT_TYPE_INVALID, 1040 SCAN_EVENT_TYPE_GPIO_TIMEOUT, 1041 SCAN_EVENT_TYPE_RADIO_MEASUREMENT_START, 1042 SCAN_EVENT_TYPE_RADIO_MEASUREMENT_END, 1043 SCAN_EVENT_TYPE_BSSID_MATCH, 1044 SCAN_EVENT_TYPE_FOREIGN_CHANNEL_GET_NF, 1045 SCAN_EVENT_TYPE_MAX, 1046 }; 1047 1048 /** 1049 * enum scan_completion_reason - scan completion reason 1050 * @SCAN_REASON_NONE: un specified reason 1051 * @SCAN_REASON_COMPLETED: scan successfully completed 1052 * @SCAN_REASON_CANCELLED: scan got cancelled 1053 * @SCAN_REASON_PREEMPTED: scan got preempted 1054 * @SCAN_REASON_TIMEDOUT: couldnt complete within specified time 1055 * @SCAN_REASON_INTERNAL_FAILURE: cancelled because of some failure 1056 * @SCAN_REASON_SUSPENDED: scan suspended 1057 * @SCAN_REASON_RUN_FAILED: run failed 1058 * @SCAN_REASON_TERMINATION_FUNCTION: termination function 1059 * @SCAN_REASON_MAX_OFFCHAN_RETRIES: max retries exceeded thresold 1060 * @SCAN_REASON_DFS_VIOLATION: Scan start failure due to DFS violation. 1061 * @SCAN_REASON_MAX: invalid completion reason marker 1062 */ 1063 enum scan_completion_reason { 1064 SCAN_REASON_NONE, 1065 SCAN_REASON_COMPLETED, 1066 SCAN_REASON_CANCELLED, 1067 SCAN_REASON_PREEMPTED, 1068 SCAN_REASON_TIMEDOUT, 1069 SCAN_REASON_INTERNAL_FAILURE, 1070 SCAN_REASON_SUSPENDED, 1071 SCAN_REASON_RUN_FAILED, 1072 SCAN_REASON_TERMINATION_FUNCTION, 1073 SCAN_REASON_MAX_OFFCHAN_RETRIES, 1074 SCAN_REASON_DFS_VIOLATION, 1075 SCAN_REASON_MAX, 1076 }; 1077 1078 /** 1079 * struct scan_event - scan event definition 1080 * @vdev_id: vdev where scan was run 1081 * @type: type of scan event 1082 * @reason: completion reason 1083 * @chan_freq: channel centre frequency 1084 * @requester: requester id 1085 * @scan_id: scan id 1086 * @timestamp: timestamp in microsec recorded by target for the scan event 1087 * @scan_start_req: scan request object used to start this scan 1088 */ 1089 struct scan_event { 1090 uint32_t vdev_id; 1091 enum scan_event_type type; 1092 enum scan_completion_reason reason; 1093 uint32_t chan_freq; 1094 uint32_t requester; 1095 uint32_t scan_id; 1096 uint32_t timestamp; 1097 struct scan_start_request *scan_start_req; 1098 }; 1099 1100 /** 1101 * struct scan_event_info - scan event information 1102 * @vdev: vdev object 1103 * @event: scan event 1104 */ 1105 struct scan_event_info { 1106 struct wlan_objmgr_vdev *vdev; 1107 struct scan_event event; 1108 }; 1109 1110 /** 1111 * enum scm_scan_status - scan status 1112 * @SCAN_NOT_IN_PROGRESS: Neither active nor pending scan in progress 1113 * @SCAN_IS_ACTIVE: scan request is present only in active list 1114 * @SCAN_IS_PENDING: scan request is present only in pending list 1115 * @SCAN_IS_ACTIVE_AND_PENDING: scan request is present in active 1116 * and pending both lists 1117 */ 1118 enum scm_scan_status { 1119 SCAN_NOT_IN_PROGRESS = 0, /* Must be 0 */ 1120 SCAN_IS_ACTIVE, 1121 SCAN_IS_PENDING, 1122 SCAN_IS_ACTIVE_AND_PENDING, 1123 }; 1124 1125 /** 1126 * scan_event_handler() - function prototype of scan event handlers 1127 * @vdev: vdev object 1128 * @event: scan event 1129 * @arg: argument 1130 * 1131 * PROTO TYPE, scan event handler call back function prototype 1132 * 1133 * @Return: void 1134 */ 1135 typedef void (*scan_event_handler) (struct wlan_objmgr_vdev *vdev, 1136 struct scan_event *event, void *arg); 1137 1138 /** 1139 * enum scan_cb_type - update beacon cb type 1140 * @SCAN_CB_TYPE_INFORM_BCN: Calback to indicate beacon to OS 1141 * @SCAN_CB_TYPE_UPDATE_BCN: Calback to indicate beacon 1142 * to MLME and update MLME info 1143 * 1144 */ 1145 enum scan_cb_type { 1146 SCAN_CB_TYPE_INFORM_BCN, 1147 SCAN_CB_TYPE_UPDATE_BCN, 1148 }; 1149 1150 /* Set PNO */ 1151 #define SCAN_PNO_MAX_PLAN_REQUEST 2 1152 #define SCAN_PNO_MAX_NETW_CHANNELS_EX 60 1153 #define SCAN_PNO_MAX_SUPP_NETWORKS 16 1154 #define SCAN_PNO_DEF_SLOW_SCAN_MULTIPLIER 6 1155 #define SCAN_PNO_DEF_SCAN_TIMER_REPEAT 20 1156 #define SCAN_PNO_MATCH_WAKE_LOCK_TIMEOUT (5 * 1000) /* in msec */ 1157 #define SCAN_MAX_IE_LENGTH 255 1158 #ifdef CONFIG_SLUB_DEBUG_ON 1159 #define SCAN_PNO_SCAN_COMPLETE_WAKE_LOCK_TIMEOUT (2 * 1000) /* in msec */ 1160 #else 1161 #define SCAN_PNO_SCAN_COMPLETE_WAKE_LOCK_TIMEOUT (1 * 1000) /* in msec */ 1162 #endif /* CONFIG_SLUB_DEBUG_ON */ 1163 1164 /** 1165 * enum ssid_bc_type - SSID broadcast type 1166 * @SSID_BC_TYPE_UNKNOWN: Broadcast unknown 1167 * @SSID_BC_TYPE_NORMAL: Broadcast normal 1168 * @SSID_BC_TYPE_HIDDEN: Broadcast hidden 1169 */ 1170 enum ssid_bc_type { 1171 SSID_BC_TYPE_UNKNOWN = 0, 1172 SSID_BC_TYPE_NORMAL = 1, 1173 SSID_BC_TYPE_HIDDEN = 2, 1174 }; 1175 1176 /** 1177 * struct pno_nw_type - pno nw type 1178 * @ssid: ssid 1179 * @authentication: authentication type 1180 * @encryption: encryption type 1181 * @bcastNetwType: broadcast nw type 1182 * @ucChannelCount: uc channel count 1183 * @aChannels: pno channel 1184 * @rssiThreshold: rssi threshold 1185 */ 1186 struct pno_nw_type { 1187 struct wlan_ssid ssid; 1188 uint32_t authentication; 1189 uint32_t encryption; 1190 uint32_t bc_new_type; 1191 uint8_t channel_cnt; 1192 uint32_t channels[SCAN_PNO_MAX_NETW_CHANNELS_EX]; 1193 int32_t rssi_thresh; 1194 }; 1195 1196 /** 1197 * struct connected_pno_band_rssi_pref - BSS preference based on band 1198 * and RSSI 1199 * @band: band preference 1200 * @rssi_pref: RSSI preference 1201 */ 1202 struct cpno_band_rssi_pref { 1203 int8_t band; 1204 int8_t rssi; 1205 }; 1206 1207 /** 1208 * struct nlo_mawc_params - Motion Aided Wireless Connectivity based 1209 * Network List Offload configuration 1210 * @vdev_id: VDEV ID on which the configuration needs to be applied 1211 * @enable: flag to enable or disable 1212 * @exp_backoff_ratio: ratio of exponential backoff 1213 * @init_scan_interval: initial scan interval(msec) 1214 * @max_scan_interval: max scan interval(msec) 1215 */ 1216 struct nlo_mawc_params { 1217 uint8_t vdev_id; 1218 bool enable; 1219 uint32_t exp_backoff_ratio; 1220 uint32_t init_scan_interval; 1221 uint32_t max_scan_interval; 1222 }; 1223 1224 /** 1225 * struct pno_scan_req_params - PNO Scan request structure 1226 * @networks_cnt: Number of networks 1227 * @do_passive_scan: Flag to request passive scan to fw 1228 * @vdev_id: vdev id 1229 * @fast_scan_period: Fast Scan period 1230 * @slow_scan_period: Slow scan period 1231 * @delay_start_time: delay in seconds to use before starting the first scan 1232 * @fast_scan_max_cycles: Fast scan max cycles 1233 * @scan_backoff_multiplier: multiply fast scan period by this after max cycles 1234 * @pno_channel_prediction: PNO channel prediction feature status 1235 * @uint32_t active_dwell_time: active dwell time 1236 * @uint32_t passive_dwell_time: passive dwell time 1237 * @top_k_num_of_channels: top K number of channels are used for tanimoto 1238 * distance calculation. 1239 * @stationary_thresh: threshold value to determine that the STA is stationary. 1240 * @adaptive_dwell_mode: adaptive dwelltime mode for pno scan 1241 * @channel_prediction_full_scan: periodic timer upon which a full scan needs 1242 * to be triggered. 1243 * @networks_list: Preferred network list 1244 * @scan_random: scan randomization params 1245 * @ie_whitelist: probe req IE whitelist attrs 1246 * @relative_rssi_set: Flag to check whether realtive_rssi is set or not 1247 * @relative_rssi: Relative rssi threshold, used for connected pno 1248 * @band_rssi_pref: Band and RSSI preference that can be given to one BSS 1249 * over the other BSS 1250 * 1251 * E.g. 1252 * { fast_scan_period=120, fast_scan_max_cycles=2, 1253 * slow_scan_period=1800, scan_backoff_multiplier=2 } 1254 * Result: 120s x2, 240s x2, 480s x2, 960s x2, 1800s xN 1255 * @mawc_params: Configuration parameters for NLO MAWC. 1256 */ 1257 struct pno_scan_req_params { 1258 uint32_t networks_cnt; 1259 bool do_passive_scan; 1260 uint32_t vdev_id; 1261 uint32_t fast_scan_period; 1262 uint32_t slow_scan_period; 1263 uint32_t delay_start_time; 1264 uint32_t fast_scan_max_cycles; 1265 uint8_t scan_backoff_multiplier; 1266 uint32_t active_dwell_time; 1267 uint32_t passive_dwell_time; 1268 uint32_t pno_channel_prediction; 1269 uint32_t top_k_num_of_channels; 1270 uint32_t stationary_thresh; 1271 enum scan_dwelltime_adaptive_mode adaptive_dwell_mode; 1272 uint32_t channel_prediction_full_scan; 1273 struct pno_nw_type networks_list[SCAN_PNO_MAX_SUPP_NETWORKS]; 1274 struct scan_random_attr scan_random; 1275 struct probe_req_whitelist_attr ie_whitelist; 1276 bool relative_rssi_set; 1277 int8_t relative_rssi; 1278 struct cpno_band_rssi_pref band_rssi_pref; 1279 struct nlo_mawc_params mawc_params; 1280 }; 1281 1282 /** 1283 * struct scan_user_cfg - user configuration required for for scan 1284 * @scan_cache_aging_time: default scan cache aging time 1285 * @is_snr_monitoring_enabled: whether snr monitoring enabled or not 1286 * @ie_whitelist: probe req IE whitelist attrs 1287 * @enable_mac_spoofing: enable mac address spoof in scan 1288 * @sta_miracast_mcc_rest_time: sta miracast mcc rest time 1289 * @score_config: scoring logic configuration 1290 */ 1291 struct scan_user_cfg { 1292 uint32_t scan_cache_aging_time; 1293 bool is_snr_monitoring_enabled; 1294 struct probe_req_whitelist_attr ie_whitelist; 1295 bool enable_mac_spoofing; 1296 uint32_t sta_miracast_mcc_rest_time; 1297 struct scoring_config score_config; 1298 }; 1299 1300 /** 1301 * update_beacon_cb() - cb to inform/update beacon 1302 * @psoc: psoc pointer 1303 * @scan_params: scan entry to inform/update 1304 * 1305 * @Return: void 1306 */ 1307 typedef void (*update_beacon_cb) (struct wlan_objmgr_pdev *pdev, 1308 struct scan_cache_entry *scan_entry); 1309 1310 /** 1311 * scan_iterator_func() - function prototype of scan iterator function 1312 * @scan_entry: scan entry object 1313 * @arg: extra argument 1314 * 1315 * PROTO TYPE, scan iterator function prototype 1316 * 1317 * @Return: QDF_STATUS 1318 */ 1319 typedef QDF_STATUS (*scan_iterator_func) (void *arg, 1320 struct scan_cache_entry *scan_entry); 1321 1322 /** 1323 * enum scan_priority - scan priority definitions 1324 * @SCAN_CFG_DISABLE_SCAN_COMMAND_TIMEOUT: disable scan command timeout 1325 * @SCAN_CFG_DROP_BCN_ON_CHANNEL_MISMATCH: config to drop beacon/probe 1326 * response frames if received channel and IE channels do not match 1327 */ 1328 enum scan_config { 1329 SCAN_CFG_DISABLE_SCAN_COMMAND_TIMEOUT, 1330 SCAN_CFG_DROP_BCN_ON_CHANNEL_MISMATCH, 1331 }; 1332 1333 /** 1334 * enum ext_cap_bit_field - Extended capabilities bit field 1335 * @BSS_2040_COEX_MGMT_SUPPORT: 20/40 BSS Coexistence Management Support field 1336 * @OBSS_NARROW_BW_RU_IN_ULOFDMA_TOLERENT_SUPPORT: OBSS Narrow Bandwidth RU 1337 * in UL OFDMA Tolerance Support 1338 */ 1339 enum ext_cap_bit_field { 1340 BSS_2040_COEX_MGMT_SUPPORT = 0, 1341 OBSS_NARROW_BW_RU_IN_ULOFDMA_TOLERENT_SUPPORT = 79, 1342 }; 1343 1344 #endif 1345