1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Header file of Broadcom Dongle Host Driver (DHD) 4 * Prefered Network Offload code and Wi-Fi Location Service(WLS) code. 5 * 6 * Copyright (C) 1999-2019, Broadcom. 7 * 8 * Unless you and Broadcom execute a separate written software license 9 * agreement governing use of this software, this software is licensed to you 10 * under the terms of the GNU General Public License version 2 (the "GPL"), 11 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 12 * following added to such license: 13 * 14 * As a special exception, the copyright holders of this software give you 15 * permission to link this software with independent modules, and to copy and 16 * distribute the resulting executable under terms of your choice, provided that 17 * you also meet, for each linked independent module, the terms and conditions of 18 * the license of that module. An independent module is a module which is not 19 * derived from this software. The special exception does not apply to any 20 * modifications of the software. 21 * 22 * Notwithstanding the above, under no circumstances may you combine this 23 * software in any way with any other Broadcom software provided under a license 24 * other than the GPL, without Broadcom's express prior written consent. 25 * 26 * 27 * <<Broadcom-WL-IPTag/Open:>> 28 * 29 * $Id: dhd_pno.h 805174 2019-02-15 17:26:01Z $ 30 */ 31 32 #ifndef __DHD_PNO_H__ 33 #define __DHD_PNO_H__ 34 35 #if defined(PNO_SUPPORT) 36 #define PNO_TLV_PREFIX 'S' 37 #define PNO_TLV_VERSION '1' 38 #define PNO_TLV_SUBTYPE_LEGACY_PNO '2' 39 #define PNO_TLV_RESERVED '0' 40 41 #define PNO_BATCHING_SET "SET" 42 #define PNO_BATCHING_GET "GET" 43 #define PNO_BATCHING_STOP "STOP" 44 45 #define PNO_PARAMS_DELIMETER " " 46 #define PNO_PARAM_CHANNEL_DELIMETER "," 47 #define PNO_PARAM_VALUE_DELLIMETER '=' 48 #define PNO_PARAM_SCANFREQ "SCANFREQ" 49 #define PNO_PARAM_BESTN "BESTN" 50 #define PNO_PARAM_MSCAN "MSCAN" 51 #define PNO_PARAM_CHANNEL "CHANNEL" 52 #define PNO_PARAM_RTT "RTT" 53 54 #define PNO_TLV_TYPE_SSID_IE 'S' 55 #define PNO_TLV_TYPE_TIME 'T' 56 #define PNO_TLV_FREQ_REPEAT 'R' 57 #define PNO_TLV_FREQ_EXPO_MAX 'M' 58 59 #define MAXNUM_SSID_PER_ADD 16 60 #define MAXNUM_PNO_PARAMS 2 61 #define PNO_TLV_COMMON_LENGTH 1 62 #define DEFAULT_BATCH_MSCAN 16 63 64 #define RESULTS_END_MARKER "----\n" 65 #define SCAN_END_MARKER "####\n" 66 #define AP_END_MARKER "====\n" 67 #define PNO_RSSI_MARGIN_DBM 30 68 69 #define CSCAN_COMMAND "CSCAN " 70 #define CSCAN_TLV_PREFIX 'S' 71 #define CSCAN_TLV_VERSION 1 72 #define CSCAN_TLV_SUBVERSION 0 73 #define CSCAN_TLV_TYPE_SSID_IE 'S' 74 #define CSCAN_TLV_TYPE_CHANNEL_IE 'C' 75 #define CSCAN_TLV_TYPE_NPROBE_IE 'N' 76 #define CSCAN_TLV_TYPE_ACTIVE_IE 'A' 77 #define CSCAN_TLV_TYPE_PASSIVE_IE 'P' 78 #define CSCAN_TLV_TYPE_HOME_IE 'H' 79 #define CSCAN_TLV_TYPE_STYPE_IE 'T' 80 81 #define WL_SCAN_PARAMS_SSID_MAX 10 82 #define GET_SSID "SSID=" 83 #define GET_CHANNEL "CH=" 84 #define GET_NPROBE "NPROBE=" 85 #define GET_ACTIVE_ASSOC_DWELL "ACTIVE=" 86 #define GET_PASSIVE_ASSOC_DWELL "PASSIVE=" 87 #define GET_HOME_DWELL "HOME=" 88 #define GET_SCAN_TYPE "TYPE=" 89 90 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 91 #define GSCAN_MAX_CH_BUCKETS 8 92 #define GSCAN_MAX_CHANNELS_IN_BUCKET 32 93 #define GSCAN_MAX_AP_CACHE_PER_SCAN 32 94 #define GSCAN_MAX_AP_CACHE 320 95 #define GSCAN_BG_BAND_MASK (1 << 0) 96 #define GSCAN_A_BAND_MASK (1 << 1) 97 #define GSCAN_DFS_MASK (1 << 2) 98 #define GSCAN_ABG_BAND_MASK (GSCAN_A_BAND_MASK | GSCAN_BG_BAND_MASK) 99 #define GSCAN_BAND_MASK (GSCAN_ABG_BAND_MASK | GSCAN_DFS_MASK) 100 101 #define GSCAN_FLUSH_HOTLIST_CFG (1 << 0) 102 #define GSCAN_FLUSH_SIGNIFICANT_CFG (1 << 1) 103 #define GSCAN_FLUSH_SCAN_CFG (1 << 2) 104 #define GSCAN_FLUSH_EPNO_CFG (1 << 3) 105 #define GSCAN_FLUSH_ALL_CFG (GSCAN_FLUSH_SCAN_CFG | \ 106 GSCAN_FLUSH_SIGNIFICANT_CFG | \ 107 GSCAN_FLUSH_HOTLIST_CFG | \ 108 GSCAN_FLUSH_EPNO_CFG) 109 #define DHD_EPNO_HIDDEN_SSID (1 << 0) 110 #define DHD_EPNO_A_BAND_TRIG (1 << 1) 111 #define DHD_EPNO_BG_BAND_TRIG (1 << 2) 112 #define DHD_EPNO_STRICT_MATCH (1 << 3) 113 #define DHD_EPNO_SAME_NETWORK (1 << 4) 114 #define DHD_PNO_USE_SSID (DHD_EPNO_HIDDEN_SSID | DHD_EPNO_STRICT_MATCH) 115 116 /* Do not change GSCAN_BATCH_RETRIEVAL_COMPLETE */ 117 #define GSCAN_BATCH_RETRIEVAL_COMPLETE 0 118 #define GSCAN_BATCH_RETRIEVAL_IN_PROGRESS 1 119 #define GSCAN_BATCH_NO_THR_SET 101 120 #define GSCAN_LOST_AP_WINDOW_DEFAULT 4 121 #define GSCAN_MIN_BSSID_TIMEOUT 90 122 #define GSCAN_BATCH_GET_MAX_WAIT 500 123 #define CHANNEL_BUCKET_EMPTY_INDEX 0xFFFF 124 #define GSCAN_RETRY_THRESHOLD 3 125 126 #define MAX_EPNO_SSID_NUM 64 127 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 128 129 enum scan_status { 130 /* SCAN ABORT by other scan */ 131 PNO_STATUS_ABORT, 132 /* RTT is presence or not */ 133 PNO_STATUS_RTT_PRESENCE, 134 /* Disable PNO by Driver */ 135 PNO_STATUS_DISABLE, 136 /* NORMAL BATCHING GET */ 137 PNO_STATUS_NORMAL, 138 /* WLC_E_PFN_BEST_BATCHING */ 139 PNO_STATUS_EVENT, 140 PNO_STATUS_MAX 141 }; 142 #define PNO_STATUS_ABORT_MASK 0x0001 143 #define PNO_STATUS_RTT_MASK 0x0002 144 #define PNO_STATUS_DISABLE_MASK 0x0004 145 #define PNO_STATUS_OOM_MASK 0x0010 146 147 enum index_mode { 148 INDEX_OF_LEGACY_PARAMS, 149 INDEX_OF_BATCH_PARAMS, 150 INDEX_OF_HOTLIST_PARAMS, 151 /* GSCAN includes hotlist scan and they do not run 152 * independent of each other 153 */ 154 INDEX_OF_GSCAN_PARAMS = INDEX_OF_HOTLIST_PARAMS, 155 INDEX_MODE_MAX 156 }; 157 enum dhd_pno_status { 158 DHD_PNO_DISABLED, 159 DHD_PNO_ENABLED, 160 DHD_PNO_SUSPEND 161 }; 162 typedef struct cmd_tlv { 163 char prefix; 164 char version; 165 char subtype; 166 char reserved; 167 } cmd_tlv_t; 168 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 169 typedef enum { 170 WIFI_BAND_UNSPECIFIED, 171 WIFI_BAND_BG = 1, /* 2.4 GHz */ 172 WIFI_BAND_A = 2, /* 5 GHz without DFS */ 173 WIFI_BAND_A_DFS = 4, /* 5 GHz DFS only */ 174 WIFI_BAND_A_WITH_DFS = 6, /* 5 GHz with DFS */ 175 WIFI_BAND_ABG = 3, /* 2.4 GHz + 5 GHz; no DFS */ 176 WIFI_BAND_ABG_WITH_DFS = 7, /* 2.4 GHz + 5 GHz with DFS */ 177 } gscan_wifi_band_t; 178 179 typedef enum { 180 HOTLIST_LOST, 181 HOTLIST_FOUND 182 } hotlist_type_t; 183 184 typedef enum dhd_pno_gscan_cmd_cfg { 185 DHD_PNO_BATCH_SCAN_CFG_ID = 0, 186 DHD_PNO_GEOFENCE_SCAN_CFG_ID, 187 DHD_PNO_SIGNIFICANT_SCAN_CFG_ID, 188 DHD_PNO_SCAN_CFG_ID, 189 DHD_PNO_GET_CAPABILITIES, 190 DHD_PNO_GET_BATCH_RESULTS, 191 DHD_PNO_GET_CHANNEL_LIST, 192 DHD_PNO_GET_NEW_EPNO_SSID_ELEM, 193 DHD_PNO_EPNO_CFG_ID, 194 DHD_PNO_GET_AUTOJOIN_CAPABILITIES, 195 DHD_PNO_EPNO_PARAMS_ID 196 } dhd_pno_gscan_cmd_cfg_t; 197 198 typedef enum dhd_pno_mode { 199 /* Wi-Fi Legacy PNO Mode */ 200 DHD_PNO_NONE_MODE = 0, 201 DHD_PNO_LEGACY_MODE = (1 << (0)), 202 /* Wi-Fi Android BATCH SCAN Mode */ 203 DHD_PNO_BATCH_MODE = (1 << (1)), 204 /* Wi-Fi Android Hotlist SCAN Mode */ 205 DHD_PNO_HOTLIST_MODE = (1 << (2)), 206 /* Wi-Fi Google Android SCAN Mode */ 207 DHD_PNO_GSCAN_MODE = (1 << (3)) 208 } dhd_pno_mode_t; 209 #else 210 typedef enum dhd_pno_mode { 211 /* Wi-Fi Legacy PNO Mode */ 212 DHD_PNO_NONE_MODE = 0, 213 DHD_PNO_LEGACY_MODE = (1 << (0)), 214 /* Wi-Fi Android BATCH SCAN Mode */ 215 DHD_PNO_BATCH_MODE = (1 << (1)), 216 /* Wi-Fi Android Hotlist SCAN Mode */ 217 DHD_PNO_HOTLIST_MODE = (1 << (2)) 218 } dhd_pno_mode_t; 219 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 220 221 typedef struct dhd_pno_ssid { 222 bool hidden; 223 int8 rssi_thresh; 224 uint8 dummy; 225 uint16 SSID_len; 226 uint32 flags; 227 int32 wpa_auth; 228 uchar SSID[DOT11_MAX_SSID_LEN]; 229 struct list_head list; 230 } dhd_pno_ssid_t; 231 232 struct dhd_pno_bssid { 233 struct ether_addr macaddr; 234 /* Bit4: suppress_lost, Bit3: suppress_found */ 235 uint16 flags; 236 struct list_head list; 237 }; 238 239 typedef struct dhd_pno_bestnet_entry { 240 struct ether_addr BSSID; 241 uint8 SSID_len; 242 uint8 SSID[DOT11_MAX_SSID_LEN]; 243 int8 RSSI; 244 uint8 channel; 245 uint32 timestamp; 246 uint16 rtt0; /* distance_cm based on RTT */ 247 uint16 rtt1; /* distance_cm based on sample standard deviation */ 248 unsigned long recorded_time; 249 struct list_head list; 250 } dhd_pno_bestnet_entry_t; 251 #define BESTNET_ENTRY_SIZE (sizeof(dhd_pno_bestnet_entry_t)) 252 253 typedef struct dhd_pno_bestnet_header { 254 struct dhd_pno_bestnet_header *next; 255 uint8 reason; 256 uint32 tot_cnt; 257 uint32 tot_size; 258 struct list_head entry_list; 259 } dhd_pno_best_header_t; 260 #define BEST_HEADER_SIZE (sizeof(dhd_pno_best_header_t)) 261 262 typedef struct dhd_pno_scan_results { 263 dhd_pno_best_header_t *bestnetheader; 264 uint8 cnt_header; 265 struct list_head list; 266 } dhd_pno_scan_results_t; 267 #define SCAN_RESULTS_SIZE (sizeof(dhd_pno_scan_results_t)) 268 269 struct dhd_pno_get_batch_info { 270 /* info related to get batch */ 271 char *buf; 272 bool batch_started; 273 uint32 tot_scan_cnt; 274 uint32 expired_tot_scan_cnt; 275 uint32 top_node_cnt; 276 uint32 bufsize; 277 uint32 bytes_written; 278 int reason; 279 struct list_head scan_results_list; 280 struct list_head expired_scan_results_list; 281 }; 282 struct dhd_pno_legacy_params { 283 uint16 scan_fr; 284 uint16 chan_list[WL_NUMCHANNELS]; 285 uint16 nchan; 286 int pno_repeat; 287 int pno_freq_expo_max; 288 int nssid; 289 struct list_head ssid_list; 290 }; 291 struct dhd_pno_batch_params { 292 int32 scan_fr; 293 uint8 bestn; 294 uint8 mscan; 295 uint8 band; 296 uint16 chan_list[WL_NUMCHANNELS]; 297 uint16 nchan; 298 uint16 rtt; 299 struct dhd_pno_get_batch_info get_batch; 300 }; 301 struct dhd_pno_hotlist_params { 302 uint8 band; 303 int32 scan_fr; 304 uint16 chan_list[WL_NUMCHANNELS]; 305 uint16 nchan; 306 uint16 nbssid; 307 struct list_head bssid_list; 308 }; 309 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 310 #define DHD_PNO_REPORT_NO_BATCH (1 << 2) 311 312 typedef struct dhd_pno_gscan_channel_bucket { 313 uint16 bucket_freq_multiple; 314 /* band = 1 All bg band channels, 315 * band = 2 All a band channels, 316 * band = 0 chan_list channels 317 */ 318 uint16 band; 319 uint8 report_flag; 320 uint8 num_channels; 321 uint16 repeat; 322 uint16 bucket_max_multiple; 323 uint16 chan_list[GSCAN_MAX_CHANNELS_IN_BUCKET]; 324 } dhd_pno_gscan_channel_bucket_t; 325 326 #define DHD_PNO_AUTH_CODE_OPEN 1 /* Open */ 327 #define DHD_PNO_AUTH_CODE_PSK 2 /* WPA_PSK or WPA2PSK */ 328 #define DHD_PNO_AUTH_CODE_EAPOL 4 /* any EAPOL */ 329 330 #define DHD_EPNO_DEFAULT_INDEX 0xFFFFFFFF 331 332 typedef struct dhd_epno_params { 333 uint8 ssid[DOT11_MAX_SSID_LEN]; 334 uint8 ssid_len; 335 int8 rssi_thresh; 336 uint8 flags; 337 uint8 auth; 338 /* index required only for visble ssid */ 339 uint32 index; 340 struct list_head list; 341 } dhd_epno_params_t; 342 343 typedef struct dhd_epno_results { 344 uint8 ssid[DOT11_MAX_SSID_LEN]; 345 uint8 ssid_len; 346 int8 rssi; 347 uint16 channel; 348 uint16 flags; 349 struct ether_addr bssid; 350 } dhd_epno_results_t; 351 352 typedef struct dhd_pno_swc_evt_param { 353 uint16 results_rxed_so_far; 354 wl_pfn_significant_net_t *change_array; 355 } dhd_pno_swc_evt_param_t; 356 357 typedef struct wifi_gscan_result { 358 uint64 ts; /* Time of discovery */ 359 char ssid[DOT11_MAX_SSID_LEN+1]; /* null terminated */ 360 struct ether_addr macaddr; /* BSSID */ 361 uint32 channel; /* channel frequency in MHz */ 362 int32 rssi; /* in db */ 363 uint64 rtt; /* in nanoseconds */ 364 uint64 rtt_sd; /* standard deviation in rtt */ 365 uint16 beacon_period; /* units are Kusec */ 366 uint16 capability; /* Capability information */ 367 uint32 pad; 368 } wifi_gscan_result_t; 369 370 typedef struct wifi_gscan_full_result { 371 wifi_gscan_result_t fixed; 372 uint32 scan_ch_bucket; 373 uint32 ie_length; /* byte length of Information Elements */ 374 char ie_data[1]; /* IE data to follow */ 375 } wifi_gscan_full_result_t; 376 377 typedef struct gscan_results_cache { 378 struct gscan_results_cache *next; 379 uint8 scan_id; 380 uint8 flag; 381 uint8 tot_count; 382 uint8 tot_consumed; 383 uint32 scan_ch_bucket; 384 wifi_gscan_result_t results[1]; 385 } gscan_results_cache_t; 386 387 typedef struct dhd_pno_gscan_capabilities { 388 int max_scan_cache_size; 389 int max_scan_buckets; 390 int max_ap_cache_per_scan; 391 int max_rssi_sample_size; 392 int max_scan_reporting_threshold; 393 int max_hotlist_bssids; 394 int max_hotlist_ssids; 395 int max_significant_wifi_change_aps; 396 int max_bssid_history_entries; 397 int max_epno_ssid_crc32; 398 int max_epno_hidden_ssid; 399 int max_white_list_ssid; 400 } dhd_pno_gscan_capabilities_t; 401 402 typedef struct dhd_epno_ssid_cfg { 403 wl_ssid_ext_params_t params; 404 uint32 num_epno_ssid; 405 struct list_head epno_ssid_list; 406 } dhd_epno_ssid_cfg_t; 407 408 struct dhd_pno_gscan_params { 409 int32 scan_fr; 410 uint8 bestn; 411 uint8 mscan; 412 uint8 buffer_threshold; 413 uint8 swc_nbssid_threshold; 414 uint8 swc_rssi_window_size; 415 uint8 lost_ap_window; 416 uint8 nchannel_buckets; 417 uint8 reason; 418 uint8 get_batch_flag; 419 uint8 send_all_results_flag; 420 uint16 max_ch_bucket_freq; 421 gscan_results_cache_t *gscan_batch_cache; 422 gscan_results_cache_t *gscan_hotlist_found; 423 gscan_results_cache_t*gscan_hotlist_lost; 424 uint16 nbssid_significant_change; 425 uint16 nbssid_hotlist; 426 struct dhd_pno_swc_evt_param param_significant; 427 struct dhd_pno_gscan_channel_bucket channel_bucket[GSCAN_MAX_CH_BUCKETS]; 428 struct list_head hotlist_bssid_list; 429 struct list_head significant_bssid_list; 430 dhd_epno_ssid_cfg_t epno_cfg; 431 uint32 scan_id; 432 }; 433 434 typedef struct gscan_scan_params { 435 int32 scan_fr; 436 uint16 nchannel_buckets; 437 struct dhd_pno_gscan_channel_bucket channel_bucket[GSCAN_MAX_CH_BUCKETS]; 438 } gscan_scan_params_t; 439 440 typedef struct gscan_batch_params { 441 uint8 bestn; 442 uint8 mscan; 443 uint8 buffer_threshold; 444 } gscan_batch_params_t; 445 446 struct bssid_t { 447 struct ether_addr macaddr; 448 int16 rssi_reporting_threshold; /* 0 -> no reporting threshold */ 449 }; 450 451 typedef struct gscan_hotlist_scan_params { 452 uint16 lost_ap_window; /* number of scans to declare LOST */ 453 uint16 nbssid; /* number of bssids */ 454 struct bssid_t bssid[1]; /* n bssids to follow */ 455 } gscan_hotlist_scan_params_t; 456 457 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 458 459 typedef union dhd_pno_params { 460 struct dhd_pno_legacy_params params_legacy; 461 struct dhd_pno_batch_params params_batch; 462 struct dhd_pno_hotlist_params params_hotlist; 463 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 464 struct dhd_pno_gscan_params params_gscan; 465 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 466 } dhd_pno_params_t; 467 468 typedef struct dhd_pno_status_info { 469 dhd_pub_t *dhd; 470 struct work_struct work; 471 struct mutex pno_mutex; 472 #ifdef GSCAN_SUPPORT 473 wait_queue_head_t batch_get_wait; 474 #endif /* GSCAN_SUPPORT */ 475 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 7, 0)) 476 wait_queue_head_t get_batch_done; 477 bool batch_recvd; 478 #else 479 struct completion get_batch_done; 480 #endif 481 bool wls_supported; /* wifi location service supported or not */ 482 enum dhd_pno_status pno_status; 483 enum dhd_pno_mode pno_mode; 484 dhd_pno_params_t pno_params_arr[INDEX_MODE_MAX]; 485 struct list_head head_list; 486 } dhd_pno_status_info_t; 487 488 /* wrapper functions */ 489 extern int 490 dhd_dev_pno_enable(struct net_device *dev, int enable); 491 492 extern int 493 dhd_dev_pno_stop_for_ssid(struct net_device *dev); 494 495 extern int 496 dhd_dev_pno_set_for_ssid(struct net_device *dev, wlc_ssid_ext_t* ssids_local, int nssid, 497 uint16 scan_fr, int pno_repeat, int pno_freq_expo_max, uint16 *channel_list, int nchan); 498 499 extern int 500 dhd_dev_pno_set_for_batch(struct net_device *dev, 501 struct dhd_pno_batch_params *batch_params); 502 503 extern int 504 dhd_dev_pno_get_for_batch(struct net_device *dev, char *buf, int bufsize); 505 506 extern int 507 dhd_dev_pno_stop_for_batch(struct net_device *dev); 508 509 extern int 510 dhd_dev_pno_set_for_hotlist(struct net_device *dev, wl_pfn_bssid_t *p_pfn_bssid, 511 struct dhd_pno_hotlist_params *hotlist_params); 512 extern bool dhd_dev_is_legacy_pno_enabled(struct net_device *dev); 513 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 514 extern void * 515 dhd_dev_pno_get_gscan(struct net_device *dev, dhd_pno_gscan_cmd_cfg_t type, void *info, 516 uint32 *len); 517 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 518 #ifdef GSCAN_SUPPORT 519 extern int 520 dhd_dev_pno_set_cfg_gscan(struct net_device *dev, dhd_pno_gscan_cmd_cfg_t type, 521 void *buf, bool flush); 522 int dhd_dev_pno_lock_access_batch_results(struct net_device *dev); 523 void dhd_dev_pno_unlock_access_batch_results(struct net_device *dev); 524 extern int dhd_dev_pno_run_gscan(struct net_device *dev, bool run, bool flush); 525 extern int dhd_dev_pno_enable_full_scan_result(struct net_device *dev, bool real_time); 526 int dhd_retreive_batch_scan_results(dhd_pub_t *dhd); 527 extern void * dhd_dev_hotlist_scan_event(struct net_device *dev, 528 const void *data, int *send_evt_bytes, hotlist_type_t type, u32 *buf_len); 529 void * dhd_dev_process_full_gscan_result(struct net_device *dev, 530 const void *data, uint32 len, int *send_evt_bytes); 531 extern int dhd_dev_gscan_batch_cache_cleanup(struct net_device *dev); 532 extern void dhd_dev_gscan_hotlist_cache_cleanup(struct net_device *dev, hotlist_type_t type); 533 extern int dhd_dev_wait_batch_results_complete(struct net_device *dev); 534 extern void * dhd_dev_process_epno_result(struct net_device *dev, 535 const void *data, uint32 event, int *send_evt_bytes); 536 extern int dhd_dev_set_epno(struct net_device *dev); 537 extern int dhd_dev_flush_fw_epno(struct net_device *dev); 538 #endif /* GSCAN_SUPPORT */ 539 /* dhd pno fuctions */ 540 extern int dhd_pno_stop_for_ssid(dhd_pub_t *dhd); 541 extern int dhd_pno_enable(dhd_pub_t *dhd, int enable); 542 extern int dhd_pno_set_for_ssid(dhd_pub_t *dhd, wlc_ssid_ext_t* ssid_list, int nssid, 543 uint16 scan_fr, int pno_repeat, int pno_freq_expo_max, uint16 *channel_list, int nchan); 544 545 extern int dhd_pno_set_for_batch(dhd_pub_t *dhd, struct dhd_pno_batch_params *batch_params); 546 547 extern int dhd_pno_get_for_batch(dhd_pub_t *dhd, char *buf, int bufsize, int reason); 548 549 extern int dhd_pno_stop_for_batch(dhd_pub_t *dhd); 550 551 extern int dhd_pno_set_for_hotlist(dhd_pub_t *dhd, wl_pfn_bssid_t *p_pfn_bssid, 552 struct dhd_pno_hotlist_params *hotlist_params); 553 554 extern int dhd_pno_stop_for_hotlist(dhd_pub_t *dhd); 555 556 extern int dhd_pno_event_handler(dhd_pub_t *dhd, wl_event_msg_t *event, void *event_data); 557 extern int dhd_pno_init(dhd_pub_t *dhd); 558 extern int dhd_pno_deinit(dhd_pub_t *dhd); 559 extern bool dhd_is_pno_supported(dhd_pub_t *dhd); 560 extern bool dhd_is_legacy_pno_enabled(dhd_pub_t *dhd); 561 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 562 extern void * dhd_pno_get_gscan(dhd_pub_t *dhd, dhd_pno_gscan_cmd_cfg_t type, void *info, 563 uint32 *len); 564 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 565 #ifdef GSCAN_SUPPORT 566 extern int dhd_pno_set_cfg_gscan(dhd_pub_t *dhd, dhd_pno_gscan_cmd_cfg_t type, 567 void *buf, bool flush); 568 extern int dhd_pno_lock_batch_results(dhd_pub_t *dhd); 569 extern void dhd_pno_unlock_batch_results(dhd_pub_t *dhd); 570 extern int dhd_pno_initiate_gscan_request(dhd_pub_t *dhd, bool run, bool flush); 571 extern int dhd_pno_enable_full_scan_result(dhd_pub_t *dhd, bool real_time_flag); 572 extern int dhd_pno_cfg_gscan(dhd_pub_t *dhd, dhd_pno_gscan_cmd_cfg_t type, void *buf); 573 extern int dhd_dev_retrieve_batch_scan(struct net_device *dev); 574 extern void *dhd_handle_hotlist_scan_evt(dhd_pub_t *dhd, const void *event_data, 575 int *send_evt_bytes, hotlist_type_t type, u32 *buf_len); 576 extern void *dhd_process_full_gscan_result(dhd_pub_t *dhd, const void *event_data, 577 uint32 len, int *send_evt_bytes); 578 extern int dhd_gscan_batch_cache_cleanup(dhd_pub_t *dhd); 579 extern void dhd_gscan_hotlist_cache_cleanup(dhd_pub_t *dhd, hotlist_type_t type); 580 extern int dhd_wait_batch_results_complete(dhd_pub_t *dhd); 581 extern void * dhd_pno_process_epno_result(dhd_pub_t *dhd, const void *data, 582 uint32 event, int *size); 583 extern void dhd_pno_translate_epno_fw_flags(uint32 *flags); 584 extern int dhd_pno_set_epno(dhd_pub_t *dhd); 585 extern int dhd_pno_flush_fw_epno(dhd_pub_t *dhd); 586 extern void dhd_pno_set_epno_auth_flag(uint32 *wpa_auth); 587 #endif /* GSCAN_SUPPORT */ 588 #endif // endif 589 590 #endif /* __DHD_PNO_H__ */ 591