1 /* 2 * Header file of Broadcom Dongle Host Driver (DHD) 3 * Prefered Network Offload code and Wi-Fi Location Service(WLS) code. 4 * 5 * Copyright (C) 1999-2017, Broadcom Corporation 6 * 7 * Unless you and Broadcom execute a separate written software license 8 * agreement governing use of this software, this software is licensed to you 9 * under the terms of the GNU General Public License version 2 (the "GPL"), 10 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 11 * following added to such license: 12 * 13 * As a special exception, the copyright holders of this software give you 14 * permission to link this software with independent modules, and to copy and 15 * distribute the resulting executable under terms of your choice, provided that 16 * you also meet, for each linked independent module, the terms and conditions of 17 * the license of that module. An independent module is a module which is not 18 * derived from this software. The special exception does not apply to any 19 * modifications of the software. 20 * 21 * Notwithstanding the above, under no circumstances may you combine this 22 * software in any way with any other Broadcom software provided under a license 23 * other than the GPL, without Broadcom's express prior written consent. 24 * 25 * 26 * <<Broadcom-WL-IPTag/Open:>> 27 * 28 * $Id: dhd_pno.h 707287 2017-06-27 06:44:29Z $ 29 */ 30 31 #ifndef __DHD_PNO_H__ 32 #define __DHD_PNO_H__ 33 34 #if defined(PNO_SUPPORT) 35 #define PNO_TLV_PREFIX 'S' 36 #define PNO_TLV_VERSION '1' 37 #define PNO_TLV_SUBTYPE_LEGACY_PNO '2' 38 #define PNO_TLV_RESERVED '0' 39 40 #define PNO_BATCHING_SET "SET" 41 #define PNO_BATCHING_GET "GET" 42 #define PNO_BATCHING_STOP "STOP" 43 44 #define PNO_PARAMS_DELIMETER " " 45 #define PNO_PARAM_CHANNEL_DELIMETER "," 46 #define PNO_PARAM_VALUE_DELLIMETER '=' 47 #define PNO_PARAM_SCANFREQ "SCANFREQ" 48 #define PNO_PARAM_BESTN "BESTN" 49 #define PNO_PARAM_MSCAN "MSCAN" 50 #define PNO_PARAM_CHANNEL "CHANNEL" 51 #define PNO_PARAM_RTT "RTT" 52 53 #define PNO_TLV_TYPE_SSID_IE 'S' 54 #define PNO_TLV_TYPE_TIME 'T' 55 #define PNO_TLV_FREQ_REPEAT 'R' 56 #define PNO_TLV_FREQ_EXPO_MAX 'M' 57 58 #define MAXNUM_SSID_PER_ADD 16 59 #define MAXNUM_PNO_PARAMS 2 60 #define PNO_TLV_COMMON_LENGTH 1 61 #define DEFAULT_BATCH_MSCAN 16 62 63 #define RESULTS_END_MARKER "----\n" 64 #define SCAN_END_MARKER "####\n" 65 #define AP_END_MARKER "====\n" 66 #define PNO_RSSI_MARGIN_DBM 30 67 68 #define CSCAN_COMMAND "CSCAN " 69 #define CSCAN_TLV_PREFIX 'S' 70 #define CSCAN_TLV_VERSION 1 71 #define CSCAN_TLV_SUBVERSION 0 72 #define CSCAN_TLV_TYPE_SSID_IE 'S' 73 #define CSCAN_TLV_TYPE_CHANNEL_IE 'C' 74 #define CSCAN_TLV_TYPE_NPROBE_IE 'N' 75 #define CSCAN_TLV_TYPE_ACTIVE_IE 'A' 76 #define CSCAN_TLV_TYPE_PASSIVE_IE 'P' 77 #define CSCAN_TLV_TYPE_HOME_IE 'H' 78 #define CSCAN_TLV_TYPE_STYPE_IE 'T' 79 80 #define WL_SCAN_PARAMS_SSID_MAX 10 81 #define GET_SSID "SSID=" 82 #define GET_CHANNEL "CH=" 83 #define GET_NPROBE "NPROBE=" 84 #define GET_ACTIVE_ASSOC_DWELL "ACTIVE=" 85 #define GET_PASSIVE_ASSOC_DWELL "PASSIVE=" 86 #define GET_HOME_DWELL "HOME=" 87 #define GET_SCAN_TYPE "TYPE=" 88 89 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 90 #define GSCAN_MAX_CH_BUCKETS 8 91 #define GSCAN_MAX_CHANNELS_IN_BUCKET 32 92 #define GSCAN_MAX_AP_CACHE_PER_SCAN 32 93 #define GSCAN_MAX_AP_CACHE 320 94 #define GSCAN_BG_BAND_MASK (1 << 0) 95 #define GSCAN_A_BAND_MASK (1 << 1) 96 #define GSCAN_DFS_MASK (1 << 2) 97 #define GSCAN_ABG_BAND_MASK (GSCAN_A_BAND_MASK | GSCAN_BG_BAND_MASK) 98 #define GSCAN_BAND_MASK (GSCAN_ABG_BAND_MASK | GSCAN_DFS_MASK) 99 100 #define GSCAN_FLUSH_HOTLIST_CFG (1 << 0) 101 #define GSCAN_FLUSH_SIGNIFICANT_CFG (1 << 1) 102 #define GSCAN_FLUSH_SCAN_CFG (1 << 2) 103 #define GSCAN_FLUSH_EPNO_CFG (1 << 3) 104 #define GSCAN_FLUSH_ALL_CFG (GSCAN_FLUSH_SCAN_CFG | \ 105 GSCAN_FLUSH_SIGNIFICANT_CFG | \ 106 GSCAN_FLUSH_HOTLIST_CFG | \ 107 GSCAN_FLUSH_EPNO_CFG) 108 #define DHD_EPNO_HIDDEN_SSID (1 << 0) 109 #define DHD_EPNO_A_BAND_TRIG (1 << 1) 110 #define DHD_EPNO_BG_BAND_TRIG (1 << 2) 111 #define DHD_EPNO_STRICT_MATCH (1 << 3) 112 #define DHD_EPNO_SAME_NETWORK (1 << 4) 113 #define DHD_PNO_USE_SSID (DHD_EPNO_HIDDEN_SSID | DHD_EPNO_STRICT_MATCH) 114 115 /* Do not change GSCAN_BATCH_RETRIEVAL_COMPLETE */ 116 #define GSCAN_BATCH_RETRIEVAL_COMPLETE 0 117 #define GSCAN_BATCH_RETRIEVAL_IN_PROGRESS 1 118 #define GSCAN_BATCH_NO_THR_SET 101 119 #define GSCAN_LOST_AP_WINDOW_DEFAULT 4 120 #define GSCAN_MIN_BSSID_TIMEOUT 90 121 #define GSCAN_BATCH_GET_MAX_WAIT 500 122 #define CHANNEL_BUCKET_EMPTY_INDEX 0xFFFF 123 #define GSCAN_RETRY_THRESHOLD 3 124 125 #define MAX_EPNO_SSID_NUM 64 126 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 127 128 enum scan_status { 129 /* SCAN ABORT by other scan */ 130 PNO_STATUS_ABORT, 131 /* RTT is presence or not */ 132 PNO_STATUS_RTT_PRESENCE, 133 /* Disable PNO by Driver */ 134 PNO_STATUS_DISABLE, 135 /* NORMAL BATCHING GET */ 136 PNO_STATUS_NORMAL, 137 /* WLC_E_PFN_BEST_BATCHING */ 138 PNO_STATUS_EVENT, 139 PNO_STATUS_MAX 140 }; 141 #define PNO_STATUS_ABORT_MASK 0x0001 142 #define PNO_STATUS_RTT_MASK 0x0002 143 #define PNO_STATUS_DISABLE_MASK 0x0004 144 #define PNO_STATUS_OOM_MASK 0x0010 145 146 enum index_mode { 147 INDEX_OF_LEGACY_PARAMS, 148 INDEX_OF_BATCH_PARAMS, 149 INDEX_OF_HOTLIST_PARAMS, 150 /* GSCAN includes hotlist scan and they do not run 151 * independent of each other 152 */ 153 INDEX_OF_GSCAN_PARAMS = INDEX_OF_HOTLIST_PARAMS, 154 INDEX_MODE_MAX 155 }; 156 enum dhd_pno_status { 157 DHD_PNO_DISABLED, 158 DHD_PNO_ENABLED, 159 DHD_PNO_SUSPEND 160 }; 161 typedef struct cmd_tlv { 162 char prefix; 163 char version; 164 char subtype; 165 char reserved; 166 } cmd_tlv_t; 167 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 168 typedef enum { 169 WIFI_BAND_UNSPECIFIED, 170 WIFI_BAND_BG = 1, /* 2.4 GHz */ 171 WIFI_BAND_A = 2, /* 5 GHz without DFS */ 172 WIFI_BAND_A_DFS = 4, /* 5 GHz DFS only */ 173 WIFI_BAND_A_WITH_DFS = 6, /* 5 GHz with DFS */ 174 WIFI_BAND_ABG = 3, /* 2.4 GHz + 5 GHz; no DFS */ 175 WIFI_BAND_ABG_WITH_DFS = 7, /* 2.4 GHz + 5 GHz with DFS */ 176 } gscan_wifi_band_t; 177 178 typedef enum { 179 HOTLIST_LOST, 180 HOTLIST_FOUND 181 } hotlist_type_t; 182 183 typedef enum dhd_pno_gscan_cmd_cfg { 184 DHD_PNO_BATCH_SCAN_CFG_ID = 0, 185 DHD_PNO_GEOFENCE_SCAN_CFG_ID, 186 DHD_PNO_SIGNIFICANT_SCAN_CFG_ID, 187 DHD_PNO_SCAN_CFG_ID, 188 DHD_PNO_GET_CAPABILITIES, 189 DHD_PNO_GET_BATCH_RESULTS, 190 DHD_PNO_GET_CHANNEL_LIST, 191 DHD_PNO_GET_NEW_EPNO_SSID_ELEM, 192 DHD_PNO_EPNO_CFG_ID, 193 DHD_PNO_GET_AUTOJOIN_CAPABILITIES, 194 DHD_PNO_EPNO_PARAMS_ID 195 } dhd_pno_gscan_cmd_cfg_t; 196 197 typedef enum dhd_pno_mode { 198 /* Wi-Fi Legacy PNO Mode */ 199 DHD_PNO_NONE_MODE = 0, 200 DHD_PNO_LEGACY_MODE = (1 << (0)), 201 /* Wi-Fi Android BATCH SCAN Mode */ 202 DHD_PNO_BATCH_MODE = (1 << (1)), 203 /* Wi-Fi Android Hotlist SCAN Mode */ 204 DHD_PNO_HOTLIST_MODE = (1 << (2)), 205 /* Wi-Fi Google Android SCAN Mode */ 206 DHD_PNO_GSCAN_MODE = (1 << (3)) 207 } dhd_pno_mode_t; 208 #else 209 typedef enum dhd_pno_mode { 210 /* Wi-Fi Legacy PNO Mode */ 211 DHD_PNO_NONE_MODE = 0, 212 DHD_PNO_LEGACY_MODE = (1 << (0)), 213 /* Wi-Fi Android BATCH SCAN Mode */ 214 DHD_PNO_BATCH_MODE = (1 << (1)), 215 /* Wi-Fi Android Hotlist SCAN Mode */ 216 DHD_PNO_HOTLIST_MODE = (1 << (2)) 217 } dhd_pno_mode_t; 218 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 219 220 typedef struct dhd_pno_ssid { 221 bool hidden; 222 int8 rssi_thresh; 223 uint8 dummy; 224 uint16 SSID_len; 225 uint32 flags; 226 int32 wpa_auth; 227 uchar SSID[DOT11_MAX_SSID_LEN]; 228 struct list_head list; 229 } dhd_pno_ssid_t; 230 231 struct dhd_pno_bssid { 232 struct ether_addr macaddr; 233 /* Bit4: suppress_lost, Bit3: suppress_found */ 234 uint16 flags; 235 struct list_head list; 236 }; 237 238 typedef struct dhd_pno_bestnet_entry { 239 struct ether_addr BSSID; 240 uint8 SSID_len; 241 uint8 SSID[DOT11_MAX_SSID_LEN]; 242 int8 RSSI; 243 uint8 channel; 244 uint32 timestamp; 245 uint16 rtt0; /* distance_cm based on RTT */ 246 uint16 rtt1; /* distance_cm based on sample standard deviation */ 247 unsigned long recorded_time; 248 struct list_head list; 249 } dhd_pno_bestnet_entry_t; 250 #define BESTNET_ENTRY_SIZE (sizeof(dhd_pno_bestnet_entry_t)) 251 252 typedef struct dhd_pno_bestnet_header { 253 struct dhd_pno_bestnet_header *next; 254 uint8 reason; 255 uint32 tot_cnt; 256 uint32 tot_size; 257 struct list_head entry_list; 258 } dhd_pno_best_header_t; 259 #define BEST_HEADER_SIZE (sizeof(dhd_pno_best_header_t)) 260 261 typedef struct dhd_pno_scan_results { 262 dhd_pno_best_header_t *bestnetheader; 263 uint8 cnt_header; 264 struct list_head list; 265 } dhd_pno_scan_results_t; 266 #define SCAN_RESULTS_SIZE (sizeof(dhd_pno_scan_results_t)) 267 268 struct dhd_pno_get_batch_info { 269 /* info related to get batch */ 270 char *buf; 271 bool batch_started; 272 uint32 tot_scan_cnt; 273 uint32 expired_tot_scan_cnt; 274 uint32 top_node_cnt; 275 uint32 bufsize; 276 uint32 bytes_written; 277 int reason; 278 struct list_head scan_results_list; 279 struct list_head expired_scan_results_list; 280 }; 281 struct dhd_pno_legacy_params { 282 uint16 scan_fr; 283 uint16 chan_list[WL_NUMCHANNELS]; 284 uint16 nchan; 285 int pno_repeat; 286 int pno_freq_expo_max; 287 int nssid; 288 struct list_head ssid_list; 289 }; 290 struct dhd_pno_batch_params { 291 int32 scan_fr; 292 uint8 bestn; 293 uint8 mscan; 294 uint8 band; 295 uint16 chan_list[WL_NUMCHANNELS]; 296 uint16 nchan; 297 uint16 rtt; 298 struct dhd_pno_get_batch_info get_batch; 299 }; 300 struct dhd_pno_hotlist_params { 301 uint8 band; 302 int32 scan_fr; 303 uint16 chan_list[WL_NUMCHANNELS]; 304 uint16 nchan; 305 uint16 nbssid; 306 struct list_head bssid_list; 307 }; 308 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 309 #define DHD_PNO_REPORT_NO_BATCH (1 << 2) 310 311 typedef struct dhd_pno_gscan_channel_bucket { 312 uint16 bucket_freq_multiple; 313 /* band = 1 All bg band channels, 314 * band = 2 All a band channels, 315 * band = 0 chan_list channels 316 */ 317 uint16 band; 318 uint8 report_flag; 319 uint8 num_channels; 320 uint16 repeat; 321 uint16 bucket_max_multiple; 322 uint16 chan_list[GSCAN_MAX_CHANNELS_IN_BUCKET]; 323 } dhd_pno_gscan_channel_bucket_t; 324 325 326 #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 wifi_gscan_result { 353 uint64 ts; /* Time of discovery */ 354 char ssid[DOT11_MAX_SSID_LEN+1]; /* null terminated */ 355 struct ether_addr macaddr; /* BSSID */ 356 uint32 channel; /* channel frequency in MHz */ 357 int32 rssi; /* in db */ 358 uint64 rtt; /* in nanoseconds */ 359 uint64 rtt_sd; /* standard deviation in rtt */ 360 uint16 beacon_period; /* units are Kusec */ 361 uint16 capability; /* Capability information */ 362 uint32 pad; 363 } wifi_gscan_result_t; 364 365 typedef struct wifi_gscan_full_result { 366 wifi_gscan_result_t fixed; 367 uint32 scan_ch_bucket; 368 uint32 ie_length; /* byte length of Information Elements */ 369 char ie_data[1]; /* IE data to follow */ 370 } wifi_gscan_full_result_t; 371 372 typedef struct gscan_results_cache { 373 struct gscan_results_cache *next; 374 uint8 scan_id; 375 uint8 flag; 376 uint8 tot_count; 377 uint8 tot_consumed; 378 uint32 scan_ch_bucket; 379 wifi_gscan_result_t results[1]; 380 } gscan_results_cache_t; 381 382 typedef struct dhd_pno_gscan_capabilities { 383 int max_scan_cache_size; 384 int max_scan_buckets; 385 int max_ap_cache_per_scan; 386 int max_rssi_sample_size; 387 int max_scan_reporting_threshold; 388 int max_hotlist_aps; 389 int max_significant_wifi_change_aps; 390 int max_epno_ssid_crc32; 391 int max_epno_hidden_ssid; 392 int max_white_list_ssid; 393 } dhd_pno_gscan_capabilities_t; 394 395 typedef struct dhd_epno_ssid_cfg { 396 wl_pfn_ssid_params_t params; 397 uint32 num_epno_ssid; 398 struct list_head epno_ssid_list; 399 } dhd_epno_ssid_cfg_t; 400 401 struct dhd_pno_gscan_params { 402 int32 scan_fr; 403 uint8 bestn; 404 uint8 mscan; 405 uint8 buffer_threshold; 406 uint8 lost_ap_window; 407 uint8 nchannel_buckets; 408 uint8 reason; 409 uint8 get_batch_flag; 410 uint8 send_all_results_flag; 411 uint16 max_ch_bucket_freq; 412 gscan_results_cache_t *gscan_batch_cache; 413 gscan_results_cache_t *gscan_hotlist_found; 414 gscan_results_cache_t *gscan_hotlist_lost; 415 uint16 nbssid_hotlist; 416 struct dhd_pno_gscan_channel_bucket channel_bucket[GSCAN_MAX_CH_BUCKETS]; 417 struct list_head hotlist_bssid_list; 418 dhd_epno_ssid_cfg_t epno_cfg; 419 uint32 scan_id; 420 }; 421 422 typedef struct gscan_scan_params { 423 int32 scan_fr; 424 uint16 nchannel_buckets; 425 struct dhd_pno_gscan_channel_bucket channel_bucket[GSCAN_MAX_CH_BUCKETS]; 426 } gscan_scan_params_t; 427 428 typedef struct gscan_batch_params { 429 uint8 bestn; 430 uint8 mscan; 431 uint8 buffer_threshold; 432 } gscan_batch_params_t; 433 434 struct bssid_t { 435 struct ether_addr macaddr; 436 int16 rssi_reporting_threshold; /* 0 -> no reporting threshold */ 437 }; 438 439 typedef struct gscan_hotlist_scan_params { 440 uint16 lost_ap_window; /* number of scans to declare LOST */ 441 uint16 nbssid; /* number of bssids */ 442 struct bssid_t bssid[1]; /* n bssids to follow */ 443 } gscan_hotlist_scan_params_t; 444 445 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 446 typedef union dhd_pno_params { 447 struct dhd_pno_legacy_params params_legacy; 448 struct dhd_pno_batch_params params_batch; 449 struct dhd_pno_hotlist_params params_hotlist; 450 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 451 struct dhd_pno_gscan_params params_gscan; 452 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 453 } dhd_pno_params_t; 454 typedef struct dhd_pno_status_info { 455 dhd_pub_t *dhd; 456 struct work_struct work; 457 struct mutex pno_mutex; 458 #ifdef GSCAN_SUPPORT 459 wait_queue_head_t batch_get_wait; 460 #endif /* GSCAN_SUPPORT */ 461 struct completion get_batch_done; 462 bool wls_supported; /* wifi location service supported or not */ 463 enum dhd_pno_status pno_status; 464 enum dhd_pno_mode pno_mode; 465 dhd_pno_params_t pno_params_arr[INDEX_MODE_MAX]; 466 struct list_head head_list; 467 } dhd_pno_status_info_t; 468 469 /* wrapper functions */ 470 extern int 471 dhd_dev_pno_enable(struct net_device *dev, int enable); 472 473 extern int 474 dhd_dev_pno_stop_for_ssid(struct net_device *dev); 475 476 extern int 477 dhd_dev_pno_set_for_ssid(struct net_device *dev, wlc_ssid_ext_t* ssids_local, int nssid, 478 uint16 scan_fr, int pno_repeat, int pno_freq_expo_max, uint16 *channel_list, int nchan); 479 480 extern int 481 dhd_dev_pno_set_for_batch(struct net_device *dev, 482 struct dhd_pno_batch_params *batch_params); 483 484 extern int 485 dhd_dev_pno_get_for_batch(struct net_device *dev, char *buf, int bufsize); 486 487 extern int 488 dhd_dev_pno_stop_for_batch(struct net_device *dev); 489 490 extern int 491 dhd_dev_pno_set_for_hotlist(struct net_device *dev, wl_pfn_bssid_t *p_pfn_bssid, 492 struct dhd_pno_hotlist_params *hotlist_params); 493 extern bool dhd_dev_is_legacy_pno_enabled(struct net_device *dev); 494 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 495 extern void * 496 dhd_dev_pno_get_gscan(struct net_device *dev, dhd_pno_gscan_cmd_cfg_t type, void *info, 497 uint32 *len); 498 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 499 #ifdef GSCAN_SUPPORT 500 extern int 501 dhd_dev_pno_set_cfg_gscan(struct net_device *dev, dhd_pno_gscan_cmd_cfg_t type, 502 void *buf, bool flush); 503 int dhd_dev_pno_lock_access_batch_results(struct net_device *dev); 504 void dhd_dev_pno_unlock_access_batch_results(struct net_device *dev); 505 extern int dhd_dev_pno_run_gscan(struct net_device *dev, bool run, bool flush); 506 extern int dhd_dev_pno_enable_full_scan_result(struct net_device *dev, bool real_time); 507 int dhd_retreive_batch_scan_results(dhd_pub_t *dhd); 508 extern void * dhd_dev_hotlist_scan_event(struct net_device *dev, 509 const void *data, int *send_evt_bytes, hotlist_type_t type); 510 void * dhd_dev_process_full_gscan_result(struct net_device *dev, 511 const void *data, uint32 len, int *send_evt_bytes); 512 extern int dhd_dev_gscan_batch_cache_cleanup(struct net_device *dev); 513 extern void dhd_dev_gscan_hotlist_cache_cleanup(struct net_device *dev, hotlist_type_t type); 514 extern int dhd_dev_wait_batch_results_complete(struct net_device *dev); 515 extern void * dhd_dev_process_epno_result(struct net_device *dev, 516 const void *data, uint32 event, int *send_evt_bytes); 517 extern int dhd_dev_set_epno(struct net_device *dev); 518 extern int dhd_dev_flush_fw_epno(struct net_device *dev); 519 #endif /* GSCAN_SUPPORT */ 520 /* dhd pno fuctions */ 521 extern int dhd_pno_stop_for_ssid(dhd_pub_t *dhd); 522 extern int dhd_pno_enable(dhd_pub_t *dhd, int enable); 523 extern int dhd_pno_set_for_ssid(dhd_pub_t *dhd, wlc_ssid_ext_t* ssid_list, int nssid, 524 uint16 scan_fr, int pno_repeat, int pno_freq_expo_max, uint16 *channel_list, int nchan); 525 526 extern int dhd_pno_set_for_batch(dhd_pub_t *dhd, struct dhd_pno_batch_params *batch_params); 527 528 extern int dhd_pno_get_for_batch(dhd_pub_t *dhd, char *buf, int bufsize, int reason); 529 530 531 extern int dhd_pno_stop_for_batch(dhd_pub_t *dhd); 532 533 extern int dhd_pno_set_for_hotlist(dhd_pub_t *dhd, wl_pfn_bssid_t *p_pfn_bssid, 534 struct dhd_pno_hotlist_params *hotlist_params); 535 536 extern int dhd_pno_stop_for_hotlist(dhd_pub_t *dhd); 537 538 extern int dhd_pno_event_handler(dhd_pub_t *dhd, wl_event_msg_t *event, void *event_data); 539 extern int dhd_pno_init(dhd_pub_t *dhd); 540 extern int dhd_pno_deinit(dhd_pub_t *dhd); 541 extern bool dhd_is_pno_supported(dhd_pub_t *dhd); 542 extern bool dhd_is_legacy_pno_enabled(dhd_pub_t *dhd); 543 #if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS) 544 extern void * dhd_pno_get_gscan(dhd_pub_t *dhd, dhd_pno_gscan_cmd_cfg_t type, void *info, 545 uint32 *len); 546 #endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */ 547 #ifdef GSCAN_SUPPORT 548 extern int dhd_pno_set_cfg_gscan(dhd_pub_t *dhd, dhd_pno_gscan_cmd_cfg_t type, 549 void *buf, bool flush); 550 extern int dhd_pno_lock_batch_results(dhd_pub_t *dhd); 551 extern void dhd_pno_unlock_batch_results(dhd_pub_t *dhd); 552 extern int dhd_pno_initiate_gscan_request(dhd_pub_t *dhd, bool run, bool flush); 553 extern int dhd_pno_enable_full_scan_result(dhd_pub_t *dhd, bool real_time_flag); 554 extern int dhd_pno_cfg_gscan(dhd_pub_t *dhd, dhd_pno_gscan_cmd_cfg_t type, void *buf); 555 extern int dhd_dev_retrieve_batch_scan(struct net_device *dev); 556 extern void *dhd_handle_hotlist_scan_evt(dhd_pub_t *dhd, const void *event_data, 557 int *send_evt_bytes, hotlist_type_t type); 558 extern void *dhd_process_full_gscan_result(dhd_pub_t *dhd, const void *event_data, 559 uint32 len, int *send_evt_bytes); 560 extern int dhd_gscan_batch_cache_cleanup(dhd_pub_t *dhd); 561 extern void dhd_gscan_hotlist_cache_cleanup(dhd_pub_t *dhd, hotlist_type_t type); 562 extern int dhd_wait_batch_results_complete(dhd_pub_t *dhd); 563 extern void * dhd_pno_process_epno_result(dhd_pub_t *dhd, const void *data, 564 uint32 event, int *size); 565 extern void dhd_pno_translate_epno_fw_flags(uint32 *flags); 566 extern int dhd_pno_set_epno(dhd_pub_t *dhd); 567 extern int dhd_pno_flush_fw_epno(dhd_pub_t *dhd); 568 extern void dhd_pno_set_epno_auth_flag(uint32 *wpa_auth); 569 #endif /* GSCAN_SUPPORT */ 570 #endif 571 572 #endif /* __DHD_PNO_H__ */ 573