1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Portions copyright (C) 2017 Broadcom Limited 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #include "wifi_hal.h" 20 21 #ifndef __WIFI_HAL_COMMON_H__ 22 #define __WIFI_HAL_COMMON_H__ 23 24 #define LOG_TAG "WifiHAL" 25 26 #include <log/log.h> 27 #include "nl80211_copy.h" 28 #include "sync.h" 29 30 #define SOCKET_BUFFER_SIZE (32768U) 31 #define RECV_BUF_SIZE (4096) 32 #define DEFAULT_EVENT_CB_SIZE (64) 33 #define DEFAULT_CMD_SIZE (64) 34 #define DOT11_OUI_LEN 3 35 #define DOT11_MAX_SSID_LEN 32 36 37 #define ETHERTYPE_IP 0x0800 /* IP */ 38 #define ETHERTYPE_IPV6 0x86dd /* IP protocol version 6 */ 39 #define MAX_PROBE_RESP_IE_LEN 2048 40 /* 41 Vendor OUI - This is a unique identifier that identifies organization. Lets 42 code Android specific functions with Google OUI; although vendors can do more 43 with their own OUI's as well. 44 */ 45 46 const uint32_t GOOGLE_OUI = 0x001A11; 47 const uint32_t BRCM_OUI = 0x001018; 48 /* TODO: define vendor OUI here */ 49 50 51 #define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5] 52 #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" 53 54 #define NMR2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5], (a)[6], (a)[7] 55 #define NMRSTR "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x" 56 #define NAN_MASTER_RANK_LEN 8 57 58 #define SAR_CONFIG_SCENARIO_COUNT 100 59 60 /* 61 This enum defines ranges for various commands; commands themselves 62 can be defined in respective feature headers; i.e. find gscan command 63 definitions in gscan.cpp 64 */ 65 66 typedef int (*nl_recvmsg_msg_cb_t)(struct nl_msg *msg, void *arg); 67 typedef enum { 68 /* don't use 0 as a valid subcommand */ 69 VENDOR_NL80211_SUBCMD_UNSPECIFIED, 70 71 /* define all vendor startup commands between 0x0 and 0x0FFF */ 72 VENDOR_NL80211_SUBCMD_RANGE_START = 0x0001, 73 VENDOR_NL80211_SUBCMD_RANGE_END = 0x0FFF, 74 75 /* define all GScan related commands between 0x1000 and 0x10FF */ 76 ANDROID_NL80211_SUBCMD_GSCAN_RANGE_START = 0x1000, 77 ANDROID_NL80211_SUBCMD_GSCAN_RANGE_END = 0x10FF, 78 79 /* define all NearbyDiscovery related commands between 0x1100 and 0x11FF */ 80 ANDROID_NL80211_SUBCMD_NBD_RANGE_START = 0x1100, 81 ANDROID_NL80211_SUBCMD_NBD_RANGE_END = 0x11FF, 82 83 /* define all RTT related commands between 0x1100 and 0x11FF */ 84 ANDROID_NL80211_SUBCMD_RTT_RANGE_START = 0x1100, 85 ANDROID_NL80211_SUBCMD_RTT_RANGE_END = 0x11FF, 86 87 ANDROID_NL80211_SUBCMD_LSTATS_RANGE_START = 0x1200, 88 ANDROID_NL80211_SUBCMD_LSTATS_RANGE_END = 0x12FF, 89 90 /* define all Logger related commands between 0x1400 and 0x14FF */ 91 ANDROID_NL80211_SUBCMD_DEBUG_RANGE_START = 0x1400, 92 ANDROID_NL80211_SUBCMD_DEBUG_RANGE_END = 0x14FF, 93 94 /* define all wifi offload related commands between 0x1600 and 0x16FF */ 95 ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_START = 0x1600, 96 ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_END = 0x16FF, 97 98 /* define all NAN related commands between 0x1700 and 0x17FF */ 99 ANDROID_NL80211_SUBCMD_NAN_RANGE_START = 0x1700, 100 ANDROID_NL80211_SUBCMD_NAN_RANGE_END = 0x17FF, 101 102 /* define all Android Packet Filter related commands between 0x1800 and 0x18FF */ 103 ANDROID_NL80211_SUBCMD_PKT_FILTER_RANGE_START = 0x1800, 104 ANDROID_NL80211_SUBCMD_PKT_FILTER_RANGE_END = 0x18FF, 105 106 /* define all tx power related commands between 0x1900 and 0x1910 */ 107 ANDROID_NL80211_SUBCMD_TX_POWER_RANGE_START = 0x1900, 108 ANDROID_NL80211_SUBCMD_TX_POWER_RANGE_END = 0x1910, 109 110 /* define all thermal mode related commands between 0x1920 and 0x192F */ 111 ANDROID_NL80211_SUBCMD_MITIGATION_RANGE_START = 0x1920, 112 ANDROID_NL80211_SUBCMD_MITIGATION_RANGE_END = 0x192F, 113 114 /* define all DSCP related commands between 0x2000 and 0x20FF */ 115 ANDROID_NL80211_SUBCMD_DSCP_RANGE_START = 0x2000, 116 ANDROID_NL80211_SUBCMD_DSCP_RANGE_END = 0x20FF, 117 118 /* define all Channel Avoidance related commands between 0x2100 and 0x211F */ 119 ANDROID_NL80211_SUBCMD_CHAVOID_RANGE_START = 0x2100, 120 ANDROID_NL80211_SUBCMD_CHAVOID_RANGE_END = 0x211F, 121 122 /* define all OTA Download related commands between 0x2120 and 0x212F */ 123 ANDROID_NL80211_SUBCMD_OTA_DOWNLOAD_START = 0x2120, 124 ANDROID_NL80211_SUBCMD_OTA_DOWNLOAD_END = 0x212F, 125 126 /* define all VOIP mode config related commands between 0x2130 and 0x213F */ 127 ANDROID_NL80211_SUBCMD_VIOP_MODE_START = 0x2130, 128 ANDROID_NL80211_SUBCMD_VIOP_MODE_END = 0x213F, 129 130 /* define all TWT related commands between 0x2140 and 0x214F */ 131 ANDROID_NL80211_SUBCMD_TWT_START = 0x2140, 132 ANDROID_NL80211_SUBCMD_TWT_END = 0x214F, 133 134 /* define all Usable Channel related commands between 0x2150 and 0x215F */ 135 ANDROID_NL80211_SUBCMD_USABLE_CHANNEL_START = 0x2150, 136 ANDROID_NL80211_SUBCMD_USABLE_CHANNEL_END = 0x215F, 137 138 /* define all init/deinit related commands between 0x2160 and 0x216F */ 139 ANDROID_NL80211_SUBCMD_INIT_DEINIT_RANGE_START = 0x2160, 140 ANDROID_NL80211_SUBCMD_INIT_DEINIT_RANGE_END = 0x216F, 141 142 /* This is reserved for future usage */ 143 144 } ANDROID_VENDOR_SUB_COMMAND; 145 146 typedef enum { 147 148 GSCAN_SUBCMD_GET_CAPABILITIES = ANDROID_NL80211_SUBCMD_GSCAN_RANGE_START, 149 150 GSCAN_SUBCMD_SET_CONFIG, /* 0x1001 */ 151 152 GSCAN_SUBCMD_SET_SCAN_CONFIG, /* 0x1002 */ 153 GSCAN_SUBCMD_ENABLE_GSCAN, /* 0x1003 */ 154 GSCAN_SUBCMD_GET_SCAN_RESULTS, /* 0x1004 */ 155 GSCAN_SUBCMD_SCAN_RESULTS, /* 0x1005 */ 156 157 GSCAN_SUBCMD_SET_HOTLIST, /* 0x1006 */ 158 159 GSCAN_SUBCMD_SET_SIGNIFICANT_CHANGE_CONFIG, /* 0x1007 */ 160 GSCAN_SUBCMD_ENABLE_FULL_SCAN_RESULTS, /* 0x1008 */ 161 GSCAN_SUBCMD_GET_CHANNEL_LIST, /* 0x1009 */ 162 163 WIFI_SUBCMD_GET_FEATURE_SET, /* 0x100A */ 164 WIFI_SUBCMD_GET_FEATURE_SET_MATRIX, /* 0x100B */ 165 WIFI_SUBCMD_SET_PNO_RANDOM_MAC_OUI, /* 0x100C */ 166 WIFI_SUBCMD_NODFS_SET, /* 0x100D */ 167 WIFI_SUBCMD_SET_COUNTRY_CODE, /* 0x100E */ 168 /* Add more sub commands here */ 169 GSCAN_SUBCMD_SET_EPNO_SSID, /* 0x100F */ 170 171 WIFI_SUBCMD_SET_SSID_WHITE_LIST, /* 0x1010 */ 172 WIFI_SUBCMD_SET_ROAM_PARAMS, /* 0x1011 */ 173 WIFI_SUBCMD_ENABLE_LAZY_ROAM, /* 0x1012 */ 174 WIFI_SUBCMD_SET_BSSID_PREF, /* 0x1013 */ 175 WIFI_SUBCMD_SET_BSSID_BLACKLIST, /* 0x1014 */ 176 177 GSCAN_SUBCMD_ANQPO_CONFIG, /* 0x1015 */ 178 WIFI_SUBCMD_SET_RSSI_MONITOR, /* 0x1016 */ 179 WIFI_SUBCMD_CONFIG_ND_OFFLOAD, /* 0x1017 */ 180 WIFI_SUBCMD_CONFIG_TCPACK_SUP, /* 0x1018 */ 181 WIFI_SUBCMD_FW_ROAM_POLICY, /* 0x1019 */ 182 WIFI_SUBCMD_ROAM_CAPABILITY, /* 0x101a */ 183 WIFI_SUBCMD_SET_LATENCY_MODE, /* 0x101b */ 184 WIFI_SUBCMD_SET_MULTISTA_PRIMARY_CONNECTION, /* 0x101c */ 185 WIFI_SUBCMD_SET_MULTISTA_USE_CASE, /* 0x101d */ 186 WIFI_SUBCMD_SET_DTIM_CONFIG, /* 0x101e */ 187 188 GSCAN_SUBCMD_MAX, 189 190 /* NAN related */ 191 NAN_SUBCMD_ENABLE = ANDROID_NL80211_SUBCMD_NAN_RANGE_START, 192 NAN_SUBCMD_DISABLE, /* 0x1701 */ 193 NAN_SUBCMD_PUBLISH, /* 0x1702 */ 194 NAN_SUBCMD_SUBSCRIBE, /* 0x1703 */ 195 NAN_SUBCMD_PUBLISH_CANCEL, /* 0x1704 */ 196 NAN_SUBCMD_SUBSCRIBE_CANCEL, /* 0x1705 */ 197 NAN_SUBCMD_TRANSMIT_FOLLOWUP, /* 0x1706 */ 198 NAN_SUBCMD_CONFIG, /* 0x1707 */ 199 NAN_SUBCMD_TCA, /* 0x1708 */ 200 NAN_SUBCMD_STATS, /* 0x1709 */ 201 NAN_SUBCMD_GET_CAPABILITIES, /* 0x170A */ 202 NAN_SUBCMD_DATA_PATH_IFACE_CREATE, /* 0x170B */ 203 NAN_SUBCMD_DATA_PATH_IFACE_DELETE, /* 0x170C */ 204 NAN_SUBCMD_DATA_PATH_REQUEST, /* 0x170D */ 205 NAN_SUBCMD_DATA_PATH_RESPONSE, /* 0x170E */ 206 NAN_SUBCMD_DATA_PATH_END, /* 0x170F */ 207 NAN_SUBCMD_DATA_PATH_SEC_INFO, /* 0x1710 */ 208 NAN_SUBCMD_VERSION_INFO, /* 0x1711 */ 209 NAN_SUBCMD_ENABLE_MERGE, /* 0x1712 */ 210 APF_SUBCMD_GET_CAPABILITIES = ANDROID_NL80211_SUBCMD_PKT_FILTER_RANGE_START, 211 APF_SUBCMD_SET_FILTER, 212 APF_SUBCMD_READ_FILTER, 213 WIFI_SUBCMD_TX_POWER_SCENARIO = ANDROID_NL80211_SUBCMD_TX_POWER_RANGE_START, 214 WIFI_SUBCMD_THERMAL_MITIGATION = ANDROID_NL80211_SUBCMD_MITIGATION_RANGE_START, 215 DSCP_SUBCMD_SET_TABLE = ANDROID_NL80211_SUBCMD_DSCP_RANGE_START, 216 DSCP_SUBCMD_RESET_TABLE, /* 0x2001 */ 217 CHAVOID_SUBCMD_SET_CONFIG = ANDROID_NL80211_SUBCMD_CHAVOID_RANGE_START, 218 219 TWT_SUBCMD_GETCAPABILITY = ANDROID_NL80211_SUBCMD_TWT_START, 220 TWT_SUBCMD_SETUP_REQUEST, 221 TWT_SUBCMD_TEAR_DOWN_REQUEST, 222 TWT_SUBCMD_INFO_FRAME_REQUEST, 223 TWT_SUBCMD_GETSTATS, 224 TWT_SUBCMD_CLR_STATS, 225 226 WIFI_SUBCMD_CONFIG_VOIP_MODE = ANDROID_NL80211_SUBCMD_VIOP_MODE_START, 227 228 WIFI_SUBCMD_GET_OTA_CURRUNT_INFO = ANDROID_NL80211_SUBCMD_OTA_DOWNLOAD_START, 229 WIFI_SUBCMD_OTA_UPDATE, 230 WIFI_SUBCMD_USABLE_CHANNEL = ANDROID_NL80211_SUBCMD_USABLE_CHANNEL_START, 231 WIFI_SUBCMD_TRIGGER_SSR = ANDROID_NL80211_SUBCMD_INIT_DEINIT_RANGE_START, 232 233 } WIFI_SUB_COMMAND; 234 235 typedef enum { 236 BRCM_RESERVED1 = 0, 237 BRCM_RESERVED2 = 1, 238 GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS = 2, 239 GSCAN_EVENT_HOTLIST_RESULTS_FOUND = 3, 240 GSCAN_EVENT_SCAN_RESULTS_AVAILABLE = 4, 241 GSCAN_EVENT_FULL_SCAN_RESULTS = 5, 242 RTT_EVENT_COMPLETE = 6, 243 GSCAN_EVENT_COMPLETE_SCAN = 7, 244 GSCAN_EVENT_HOTLIST_RESULTS_LOST = 8, 245 GSCAN_EVENT_EPNO_EVENT = 9, 246 GOOGLE_DEBUG_RING_EVENT = 10, 247 GOOGLE_DEBUG_MEM_DUMP_EVENT = 11, 248 GSCAN_EVENT_ANQPO_HOTSPOT_MATCH = 12, 249 GOOGLE_RSSI_MONITOR_EVENT = 13, 250 GOOGLE_MKEEP_ALIVE = 14, 251 252 /* 253 * BRCM specific events should be placed after the Generic events 254 * in order to match between the DHD and HAL 255 */ 256 NAN_EVENT_ENABLED = 15, 257 NAN_EVENT_DISABLED = 16, 258 NAN_EVENT_SUBSCRIBE_MATCH = 17, 259 NAN_EVENT_PUBLISH_REPLIED_IND = 18, 260 NAN_EVENT_PUBLISH_TERMINATED = 19, 261 NAN_EVENT_SUBSCRIBE_TERMINATED = 20, 262 NAN_EVENT_DE_EVENT = 21, 263 NAN_EVENT_FOLLOWUP = 22, 264 NAN_EVENT_TRANSMIT_FOLLOWUP_IND = 23, 265 NAN_EVENT_DATA_REQUEST = 24, 266 NAN_EVENT_DATA_CONFIRMATION = 25, 267 NAN_EVENT_DATA_END = 26, 268 NAN_EVENT_BEACON = 27, 269 NAN_EVENT_SDF = 28, 270 NAN_EVENT_TCA = 29, 271 NAN_EVENT_SUBSCRIBE_UNMATCH = 30, 272 NAN_EVENT_UNKNOWN = 31, 273 BRCM_VENDOR_EVENT_HANGED = 33, 274 ROAM_EVENT_START, 275 GOOGLE_FILE_DUMP_EVENT = 37, 276 NAN_ASYNC_RESPONSE_DISABLED = 40, 277 BRCM_VENDOR_EVENT_TWT = 43, 278 BRCM_TPUT_DUMP_EVENT = 44, 279 NAN_EVENT_MATCH_EXPIRY = 45 280 } WIFI_EVENT; 281 282 typedef void (*wifi_internal_event_handler) (wifi_handle handle, int events); 283 284 class WifiCommand; 285 286 typedef struct { 287 int nl_cmd; 288 uint32_t vendor_id; 289 int vendor_subcmd; 290 nl_recvmsg_msg_cb_t cb_func; 291 void *cb_arg; 292 } cb_info; 293 294 typedef struct { 295 wifi_request_id id; 296 WifiCommand *cmd; 297 } cmd_info; 298 299 typedef struct { 300 wifi_handle handle; // handle to wifi data 301 char name[IFNAMSIZ+1]; // interface name + trailing null 302 int id; // id to use when talking to driver 303 bool is_virtual; // mark each iface as virtual or static 304 } interface_info; 305 306 typedef struct { 307 308 struct nl_sock *cmd_sock; // command socket object 309 struct nl_sock *event_sock; // event socket object 310 int nl80211_family_id; // family id for 80211 driver 311 int cleanup_socks[2]; // sockets used to implement wifi_cleanup 312 313 bool in_event_loop; // Indicates that event loop is active 314 bool clean_up; // Indication to exit since cleanup has started 315 316 wifi_internal_event_handler event_handler; // default event handler 317 wifi_cleaned_up_handler cleaned_up_handler; // socket cleaned up handler 318 319 cb_info *event_cb; // event callbacks 320 int num_event_cb; // number of event callbacks 321 int alloc_event_cb; // number of allocated callback objects 322 pthread_mutex_t cb_lock; // mutex for the event_cb access 323 324 cmd_info *cmd; // Outstanding commands 325 int num_cmd; // number of commands 326 int alloc_cmd; // number of commands allocated 327 328 interface_info **interfaces; // array of interfaces 329 int num_interfaces; // number of interfaces 330 int max_num_interfaces; // max number of interfaces 331 wifi_subsystem_restart_handler restart_handler; // trigger sub system handler 332 333 334 // add other details 335 } hal_info; 336 337 #define PNO_SSID_FOUND 0x1 338 #define PNO_SSID_LOST 0x2 339 340 typedef struct wifi_pno_result { 341 unsigned char ssid[DOT11_MAX_SSID_LEN]; 342 unsigned char ssid_len; 343 signed char rssi; 344 u16 channel; 345 u16 flags; 346 mac_addr bssid; 347 } wifi_pno_result_t; 348 349 typedef struct wifi_gscan_result { 350 u64 ts; // Time of discovery 351 u8 ssid[DOT11_MAX_SSID_LEN+1]; // null terminated 352 mac_addr bssid; // BSSID 353 u32 channel; // channel frequency in MHz 354 s32 rssi; // in db 355 u64 rtt; // in nanoseconds 356 u64 rtt_sd; // standard deviation in rtt 357 u16 beacon_period; // units are Kusec 358 u16 capability; // Capability information 359 u32 pad; 360 } wifi_gscan_result_t; 361 362 typedef struct wifi_gscan_full_result { 363 wifi_gscan_result_t fixed; 364 u32 scan_ch_bucket; // scan chbucket bitmask 365 u32 ie_length; // byte length of Information Elements 366 u8 ie_data[1]; // IE data to follow 367 } wifi_gscan_full_result_t; 368 369 void twt_deinit_handler(); 370 371 typedef enum { 372 TWT_EVENT_INVALID = 0, 373 TWT_SETUP_RESPONSE = 1, 374 TWT_TEARDOWN_COMPLETION = 2, 375 TWT_INFORM_FRAME = 3, 376 TWT_NOTIFY = 4, 377 TWT_EVENT_LAST 378 } TwtEventType; 379 380 typedef enum { 381 TWT_INVALID = 0, 382 TWT_SETUP_REQUEST = 1, 383 TWT_INFO_FRAME_REQUEST = 2, 384 TWT_TEAR_DOWN_REQUEST = 3, 385 TWT_LAST 386 } TwtRequestType; 387 388 typedef enum { 389 TWT_ATTRIBUTE_INVALID = 0, 390 TWT_ATTRIBUTE_CONFIG_ID = 1, 391 TWT_ATTRIBUTE_NEG_TYPE = 2, 392 TWT_ATTRIBUTE_TRIGGER_TYPE = 3, 393 TWT_ATTRIBUTE_WAKE_DUR_US = 4, 394 TWT_ATTRIBUTE_WAKE_INT_US = 5, 395 TWT_ATTRIBUTE_WAKE_INT_MIN_US = 6, 396 TWT_ATTRIBUTE_WAKE_INT_MAX_US = 7, 397 TWT_ATTRIBUTE_WAKE_DUR_MIN_US = 8, 398 TWT_ATTRIBUTE_WAKE_DUR_MAX_US = 9, 399 TWT_ATTRIBUTE_AVG_PKT_SIZE = 10, 400 TWT_ATTRIBUTE_AVG_PKT_NUM = 11, 401 TWT_ATTRIBUTE_WAKE_TIME_OFF_US = 12, 402 TWT_ATTRIBUTE_ALL_TWT = 13, 403 TWT_ATTRIBUTE_RESUME_TIME_US = 14, 404 TWT_ATTRIBUTE_AVG_EOSP_DUR = 15, 405 TWT_ATTRIBUTE_EOSP_COUNT = 16, 406 TWT_ATTRIBUTE_NUM_SP = 17, 407 TWT_ATTRIBUTE_DEVICE_CAP = 18, 408 TWT_ATTRIBUTE_PEER_CAP = 19, 409 TWT_ATTRIBUTE_STATUS = 20, 410 TWT_ATTRIBUTE_REASON_CODE = 21, 411 TWT_ATTRIBUTE_RESUMED = 22, 412 TWT_ATTRIBUTE_NOTIFICATION = 23, 413 TWT_ATTRIBUTE_SUB_EVENT = 24, 414 TWT_ATTRIBUTE_NUM_PEER_STATS = 25, 415 TWT_ATTRIBUTE_AVG_PKT_NUM_TX = 26, 416 TWT_ATTRIBUTE_AVG_PKT_SIZE_TX = 27, 417 TWT_ATTRIBUTE_AVG_PKT_NUM_RX = 28, 418 TWT_ATTRIBUTE_AVG_PKT_SIZE_RX = 29, 419 TWT_ATTRIBUTE_MAX 420 } TWT_ATTRIBUTE; 421 422 wifi_error wifi_register_handler(wifi_handle handle, int cmd, nl_recvmsg_msg_cb_t func, void *arg); 423 wifi_error wifi_register_vendor_handler(wifi_handle handle, 424 uint32_t id, int subcmd, nl_recvmsg_msg_cb_t func, void *arg); 425 426 void wifi_unregister_handler(wifi_handle handle, int cmd); 427 void wifi_unregister_vendor_handler_without_lock(wifi_handle handle, uint32_t id, int subcmd); 428 void wifi_unregister_vendor_handler(wifi_handle handle, uint32_t id, int subcmd); 429 430 wifi_error wifi_register_cmd(wifi_handle handle, int id, WifiCommand *cmd); 431 WifiCommand *wifi_unregister_cmd(wifi_handle handle, int id); 432 WifiCommand *wifi_get_cmd(wifi_handle handle, int id); 433 void wifi_unregister_cmd(wifi_handle handle, WifiCommand *cmd); 434 435 interface_info *getIfaceInfo(wifi_interface_handle); 436 wifi_handle getWifiHandle(wifi_interface_handle handle); 437 hal_info *getHalInfo(wifi_handle handle); 438 hal_info *getHalInfo(wifi_interface_handle handle); 439 wifi_handle getWifiHandle(hal_info *info); 440 wifi_interface_handle getIfaceHandle(interface_info *info); 441 wifi_error wifi_cancel_cmd(wifi_request_id id, wifi_interface_handle iface); 442 wifi_error wifi_get_cancel_cmd(wifi_request_id id, wifi_interface_handle iface); 443 wifi_error nan_deinit_handler(); 444 wifi_error wifi_start_hal(wifi_interface_handle iface); 445 wifi_error wifi_stop_hal(wifi_interface_handle iface); 446 wifi_interface_handle wifi_get_wlan_interface(wifi_handle info, 447 wifi_interface_handle *ifaceHandles, int numIfaceHandles); 448 wifi_error wifi_hal_ota_update(wifi_interface_handle iface, uint32_t ota_version); 449 wifi_error wifi_hal_preInit(wifi_interface_handle iface); 450 /* API to get wake reason statistics */ 451 wifi_error wifi_get_wake_reason_stats(wifi_interface_handle handle, 452 WLAN_DRIVER_WAKE_REASON_CNT *wifi_wake_reason_cnt); 453 wifi_error wifi_virtual_interface_create(wifi_handle handle, const char* ifname, 454 wifi_interface_type iface_type); 455 wifi_error wifi_virtual_interface_delete(wifi_handle handle, const char* ifname); 456 wifi_error wifi_set_coex_unsafe_channels(wifi_handle handle, u32 num_channels, 457 wifi_coex_unsafe_channel channels[], u32 restrictions); 458 wifi_error wifi_set_voip_mode(wifi_interface_handle handle, wifi_voip_mode mode); 459 wifi_error wifi_set_dtim_config(wifi_interface_handle handle, u32 multiplier); 460 void set_hautil_mode(bool halutil_mode); 461 bool get_halutil_mode(); 462 463 /* API's to support TWT */ 464 465 /**@brief twt_get_capability 466 * Request TWT capability 467 * @param wifi_interface_handle: 468 * @return Synchronous wifi_error and TwtCapabilitySet 469 */ 470 wifi_error twt_get_capability(wifi_interface_handle iface, TwtCapabilitySet* twt_cap_set); 471 472 /**@brief twt_register_handler 473 * Request to register TWT callback 474 * @param wifi_interface_handle: 475 * @param TwtCallbackHandler: 476 * @return Synchronous wifi_error 477 */ 478 wifi_error twt_register_handler(wifi_interface_handle iface, TwtCallbackHandler handler); 479 480 /**@brief twt_setup_request 481 * Request to send TWT setup frame 482 * @param wifi_interface_handle: 483 * @param TwtSetupRequest: 484 * @return Synchronous wifi_error 485 * @return Asynchronous EventTwtSetupResponse CB return TwtSetupResponse 486 */ 487 wifi_error twt_setup_request(wifi_interface_handle iface, TwtSetupRequest* msg); 488 489 /**@brief twt_teardown_request 490 * Request to send TWT teardown frame 491 * @param wifi_interface_handle: 492 * @param TwtTeardownRequest: 493 * @return Synchronous wifi_error 494 * @return Asynchronous EventTwtTeardownCompletion CB return TwtTeardownCompletion 495 * TwtTeardownCompletion may also be received due to other events 496 * like CSA, BTCX, TWT scheduler, MultiConnection, peer-initiated teardown, etc. 497 */ 498 wifi_error twt_teardown_request(wifi_interface_handle iface, TwtTeardownRequest* msg); 499 500 /**@brief twt_info_frame_request 501 * Request to send TWT info frame 502 * @param wifi_interface_handle: 503 * @param TwtInfoFrameRequest: 504 * @return Synchronous wifi_error 505 * @return Asynchronous EventTwtInfoFrameReceived CB return TwtInfoFrameReceived 506 * Driver may also receive Peer-initiated TwtInfoFrame 507 */ 508 wifi_error twt_info_frame_request(wifi_interface_handle iface, TwtInfoFrameRequest* msg); 509 510 /**@brief twt_get_stats 511 * Request to get TWT stats 512 * @param wifi_interface_handle: 513 * @param config_id: 514 * @return Synchronous wifi_error and TwtStats 515 */ 516 wifi_error twt_get_stats(wifi_interface_handle iface, u8 config_id, TwtStats* stats); 517 518 /**@brief twt_clear_stats 519 * Request to clear TWT stats 520 * @param wifi_interface_handle: 521 * @param config_id: 522 * @return Synchronous wifi_error 523 */ 524 wifi_error twt_clear_stats(wifi_interface_handle iface, u8 config_id); 525 526 wifi_error wifi_trigger_subsystem_restart(wifi_handle handle); 527 // some common macros 528 529 #define min(x, y) ((x) < (y) ? (x) : (y)) 530 #define max(x, y) ((x) > (y) ? (x) : (y)) 531 532 #define NULL_CHECK_RETURN(ptr, str, ret) \ 533 do { \ 534 if (!(ptr)) { \ 535 ALOGE("%s(): null pointer - #ptr (%s)\n", __FUNCTION__, str); \ 536 return ret; \ 537 } \ 538 } while (0) 539 540 #endif 541 542