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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Portions copyright (C) 2017 Broadcom Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <hardware_legacy/wifi_hal.h>
#ifndef __WIFI_HAL_COMMON_H__
#define __WIFI_HAL_COMMON_H__
#define LOG_TAG "WifiHAL"
#include <log/log.h>
#include "nl80211_copy.h"
#include "sync.h"
#define SOCKET_BUFFER_SIZE (32768U)
#define RECV_BUF_SIZE (4096)
#define DEFAULT_EVENT_CB_SIZE (64)
#define DEFAULT_CMD_SIZE (64)
#define DOT11_OUI_LEN 3
#define DOT11_MAX_SSID_LEN 32
#define ETHERTYPE_IP 0x0800 /* IP */
#define ETHERTYPE_IPV6 0x86dd /* IP protocol version 6 */
#define MAX_PROBE_RESP_IE_LEN 2048
/*
Vendor OUI - This is a unique identifier that identifies organization. Lets
code Android specific functions with Google OUI; although vendors can do more
with their own OUI's as well.
*/
const uint32_t GOOGLE_OUI = 0x001A11;
const uint32_t BRCM_OUI = 0x001018;
/* TODO: define vendor OUI here */
#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
#define NMR2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5], (a)[6], (a)[7]
#define NMRSTR "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x"
#define NAN_MASTER_RANK_LEN 8
#define NAN_SCID_INFO_LEN 16
#define SAR_CONFIG_SCENARIO_COUNT 100
#define MAX_NUM_RADIOS 3
#define MAX_CMD_RESP_BUF_LEN 8192
/*
This enum defines ranges for various commands; commands themselves
can be defined in respective feature headers; i.e. find gscan command
definitions in gscan.cpp
*/
typedef int (*nl_recvmsg_msg_cb_t)(struct nl_msg *msg, void *arg);
typedef enum {
/* don't use 0 as a valid subcommand */
VENDOR_NL80211_SUBCMD_UNSPECIFIED,
/* define all vendor startup commands between 0x0 and 0x0FFF */
VENDOR_NL80211_SUBCMD_RANGE_START = 0x0001,
VENDOR_NL80211_SUBCMD_RANGE_END = 0x0FFF,
/* define all GScan related commands between 0x1000 and 0x10FF */
ANDROID_NL80211_SUBCMD_GSCAN_RANGE_START = 0x1000,
ANDROID_NL80211_SUBCMD_GSCAN_RANGE_END = 0x10FF,
/* define all NearbyDiscovery related commands between 0x1100 and 0x11FF */
ANDROID_NL80211_SUBCMD_NBD_RANGE_START = 0x1100,
ANDROID_NL80211_SUBCMD_NBD_RANGE_END = 0x11FF,
/* define all RTT related commands between 0x1100 and 0x11FF */
ANDROID_NL80211_SUBCMD_RTT_RANGE_START = 0x1100,
ANDROID_NL80211_SUBCMD_RTT_RANGE_END = 0x11FF,
ANDROID_NL80211_SUBCMD_LSTATS_RANGE_START = 0x1200,
ANDROID_NL80211_SUBCMD_LSTATS_RANGE_END = 0x12FF,
/* define all Logger related commands between 0x1400 and 0x14FF */
ANDROID_NL80211_SUBCMD_DEBUG_RANGE_START = 0x1400,
ANDROID_NL80211_SUBCMD_DEBUG_RANGE_END = 0x14FF,
/* define all wifi offload related commands between 0x1600 and 0x16FF */
ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_START = 0x1600,
ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_END = 0x16FF,
/* define all NAN related commands between 0x1700 and 0x17FF */
ANDROID_NL80211_SUBCMD_NAN_RANGE_START = 0x1700,
ANDROID_NL80211_SUBCMD_NAN_RANGE_END = 0x17FF,
/* define all Android Packet Filter related commands between 0x1800 and 0x18FF */
ANDROID_NL80211_SUBCMD_PKT_FILTER_RANGE_START = 0x1800,
ANDROID_NL80211_SUBCMD_PKT_FILTER_RANGE_END = 0x18FF,
/* define all tx power related commands between 0x1900 and 0x1910 */
ANDROID_NL80211_SUBCMD_TX_POWER_RANGE_START = 0x1900,
ANDROID_NL80211_SUBCMD_TX_POWER_RANGE_END = 0x1910,
/* define all thermal mode related commands between 0x1920 and 0x192F */
ANDROID_NL80211_SUBCMD_MITIGATION_RANGE_START = 0x1920,
ANDROID_NL80211_SUBCMD_MITIGATION_RANGE_END = 0x192F,
/* define all DSCP related commands between 0x2000 and 0x20FF */
ANDROID_NL80211_SUBCMD_DSCP_RANGE_START = 0x2000,
ANDROID_NL80211_SUBCMD_DSCP_RANGE_END = 0x20FF,
/* define all Channel Avoidance related commands between 0x2100 and 0x211F */
ANDROID_NL80211_SUBCMD_CHAVOID_RANGE_START = 0x2100,
ANDROID_NL80211_SUBCMD_CHAVOID_RANGE_END = 0x211F,
/* define all OTA Download related commands between 0x2120 and 0x212F */
ANDROID_NL80211_SUBCMD_OTA_DOWNLOAD_START = 0x2120,
ANDROID_NL80211_SUBCMD_OTA_DOWNLOAD_END = 0x212F,
/* define all VOIP mode config related commands between 0x2130 and 0x213F */
ANDROID_NL80211_SUBCMD_VIOP_MODE_START = 0x2130,
ANDROID_NL80211_SUBCMD_VIOP_MODE_END = 0x213F,
/* define all TWT related commands between 0x2140 and 0x214F */
ANDROID_NL80211_SUBCMD_TWT_START = 0x2140,
ANDROID_NL80211_SUBCMD_TWT_END = 0x214F,
/* define all Usable Channel related commands between 0x2150 and 0x215F */
ANDROID_NL80211_SUBCMD_USABLE_CHANNEL_START = 0x2150,
ANDROID_NL80211_SUBCMD_USABLE_CHANNEL_END = 0x215F,
/* define all init/deinit related commands between 0x2160 and 0x216F */
ANDROID_NL80211_SUBCMD_INIT_DEINIT_RANGE_START = 0x2160,
ANDROID_NL80211_SUBCMD_INIT_DEINIT_RANGE_END = 0x216F,
/* This is reserved for future usage */
} ANDROID_VENDOR_SUB_COMMAND;
typedef enum {
GSCAN_SUBCMD_GET_CAPABILITIES = ANDROID_NL80211_SUBCMD_GSCAN_RANGE_START,
GSCAN_SUBCMD_SET_CONFIG, /* 0x1001 */
GSCAN_SUBCMD_SET_SCAN_CONFIG, /* 0x1002 */
GSCAN_SUBCMD_ENABLE_GSCAN, /* 0x1003 */
GSCAN_SUBCMD_GET_SCAN_RESULTS, /* 0x1004 */
GSCAN_SUBCMD_SCAN_RESULTS, /* 0x1005 */
GSCAN_SUBCMD_SET_HOTLIST, /* 0x1006 */
GSCAN_SUBCMD_SET_SIGNIFICANT_CHANGE_CONFIG, /* 0x1007 */
GSCAN_SUBCMD_ENABLE_FULL_SCAN_RESULTS, /* 0x1008 */
GSCAN_SUBCMD_GET_CHANNEL_LIST, /* 0x1009 */
WIFI_SUBCMD_GET_FEATURE_SET, /* 0x100A */
WIFI_SUBCMD_GET_FEATURE_SET_MATRIX, /* 0x100B */
WIFI_SUBCMD_SET_PNO_RANDOM_MAC_OUI, /* 0x100C */
WIFI_SUBCMD_NODFS_SET, /* 0x100D */
WIFI_SUBCMD_SET_COUNTRY_CODE, /* 0x100E */
/* Add more sub commands here */
GSCAN_SUBCMD_SET_EPNO_SSID, /* 0x100F */
WIFI_SUBCMD_SET_SSID_WHITE_LIST, /* 0x1010 */
WIFI_SUBCMD_SET_ROAM_PARAMS, /* 0x1011 */
WIFI_SUBCMD_ENABLE_LAZY_ROAM, /* 0x1012 */
WIFI_SUBCMD_SET_BSSID_PREF, /* 0x1013 */
WIFI_SUBCMD_SET_BSSID_BLACKLIST, /* 0x1014 */
GSCAN_SUBCMD_ANQPO_CONFIG, /* 0x1015 */
WIFI_SUBCMD_SET_RSSI_MONITOR, /* 0x1016 */
WIFI_SUBCMD_CONFIG_ND_OFFLOAD, /* 0x1017 */
WIFI_SUBCMD_CONFIG_TCPACK_SUP, /* 0x1018 */
WIFI_SUBCMD_FW_ROAM_POLICY, /* 0x1019 */
WIFI_SUBCMD_ROAM_CAPABILITY, /* 0x101a */
WIFI_SUBCMD_SET_LATENCY_MODE, /* 0x101b */
WIFI_SUBCMD_SET_MULTISTA_PRIMARY_CONNECTION, /* 0x101c */
WIFI_SUBCMD_SET_MULTISTA_USE_CASE, /* 0x101d */
WIFI_SUBCMD_SET_DTIM_CONFIG, /* 0x101e */
GSCAN_SUBCMD_MAX,
/* NAN related */
NAN_SUBCMD_ENABLE = ANDROID_NL80211_SUBCMD_NAN_RANGE_START,
NAN_SUBCMD_DISABLE, /* 0x1701 */
NAN_SUBCMD_PUBLISH, /* 0x1702 */
NAN_SUBCMD_SUBSCRIBE, /* 0x1703 */
NAN_SUBCMD_PUBLISH_CANCEL, /* 0x1704 */
NAN_SUBCMD_SUBSCRIBE_CANCEL, /* 0x1705 */
NAN_SUBCMD_TRANSMIT_FOLLOWUP, /* 0x1706 */
NAN_SUBCMD_CONFIG, /* 0x1707 */
NAN_SUBCMD_TCA, /* 0x1708 */
NAN_SUBCMD_STATS, /* 0x1709 */
NAN_SUBCMD_GET_CAPABILITIES, /* 0x170A */
NAN_SUBCMD_DATA_PATH_IFACE_CREATE, /* 0x170B */
NAN_SUBCMD_DATA_PATH_IFACE_DELETE, /* 0x170C */
NAN_SUBCMD_DATA_PATH_REQUEST, /* 0x170D */
NAN_SUBCMD_DATA_PATH_RESPONSE, /* 0x170E */
NAN_SUBCMD_DATA_PATH_END, /* 0x170F */
NAN_SUBCMD_DATA_PATH_SEC_INFO, /* 0x1710 */
NAN_SUBCMD_VERSION_INFO, /* 0x1711 */
NAN_SUBCMD_ENABLE_MERGE, /* 0x1712 */
APF_SUBCMD_GET_CAPABILITIES = ANDROID_NL80211_SUBCMD_PKT_FILTER_RANGE_START,
APF_SUBCMD_SET_FILTER,
APF_SUBCMD_READ_FILTER,
WIFI_SUBCMD_TX_POWER_SCENARIO = ANDROID_NL80211_SUBCMD_TX_POWER_RANGE_START,
WIFI_SUBCMD_THERMAL_MITIGATION = ANDROID_NL80211_SUBCMD_MITIGATION_RANGE_START,
DSCP_SUBCMD_SET_TABLE = ANDROID_NL80211_SUBCMD_DSCP_RANGE_START,
DSCP_SUBCMD_RESET_TABLE, /* 0x2001 */
CHAVOID_SUBCMD_SET_CONFIG = ANDROID_NL80211_SUBCMD_CHAVOID_RANGE_START,
TWT_SUBCMD_GETCAPABILITY = ANDROID_NL80211_SUBCMD_TWT_START,
TWT_SUBCMD_SETUP_REQUEST,
TWT_SUBCMD_TEAR_DOWN_REQUEST,
TWT_SUBCMD_INFO_FRAME_REQUEST,
TWT_SUBCMD_GETSTATS,
TWT_SUBCMD_CLR_STATS,
WIFI_SUBCMD_CONFIG_VOIP_MODE = ANDROID_NL80211_SUBCMD_VIOP_MODE_START,
WIFI_SUBCMD_GET_OTA_CURRUNT_INFO = ANDROID_NL80211_SUBCMD_OTA_DOWNLOAD_START,
WIFI_SUBCMD_OTA_UPDATE,
WIFI_SUBCMD_USABLE_CHANNEL = ANDROID_NL80211_SUBCMD_USABLE_CHANNEL_START,
WIFI_SUBCMD_TRIGGER_SSR = ANDROID_NL80211_SUBCMD_INIT_DEINIT_RANGE_START,
WIFI_SUBCMD_GET_RADIO_COMBO_MATRIX,
} WIFI_SUB_COMMAND;
typedef enum {
BRCM_RESERVED1 = 0,
BRCM_RESERVED2 = 1,
GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS = 2,
GSCAN_EVENT_HOTLIST_RESULTS_FOUND = 3,
GSCAN_EVENT_SCAN_RESULTS_AVAILABLE = 4,
GSCAN_EVENT_FULL_SCAN_RESULTS = 5,
RTT_EVENT_COMPLETE = 6,
GSCAN_EVENT_COMPLETE_SCAN = 7,
GSCAN_EVENT_HOTLIST_RESULTS_LOST = 8,
GSCAN_EVENT_EPNO_EVENT = 9,
GOOGLE_DEBUG_RING_EVENT = 10,
GOOGLE_DEBUG_MEM_DUMP_EVENT = 11,
GSCAN_EVENT_ANQPO_HOTSPOT_MATCH = 12,
GOOGLE_RSSI_MONITOR_EVENT = 13,
GOOGLE_MKEEP_ALIVE = 14,
/*
* BRCM specific events should be placed after the Generic events
* in order to match between the DHD and HAL
*/
NAN_EVENT_ENABLED = 15,
NAN_EVENT_DISABLED = 16,
NAN_EVENT_SUBSCRIBE_MATCH = 17,
NAN_EVENT_PUBLISH_REPLIED_IND = 18,
NAN_EVENT_PUBLISH_TERMINATED = 19,
NAN_EVENT_SUBSCRIBE_TERMINATED = 20,
NAN_EVENT_DE_EVENT = 21,
NAN_EVENT_FOLLOWUP = 22,
NAN_EVENT_TRANSMIT_FOLLOWUP_IND = 23,
NAN_EVENT_DATA_REQUEST = 24,
NAN_EVENT_DATA_CONFIRMATION = 25,
NAN_EVENT_DATA_END = 26,
NAN_EVENT_BEACON = 27,
NAN_EVENT_SDF = 28,
NAN_EVENT_TCA = 29,
NAN_EVENT_SUBSCRIBE_UNMATCH = 30,
NAN_EVENT_UNKNOWN = 31,
BRCM_VENDOR_EVENT_HANGED = 33,
ROAM_EVENT_START,
GOOGLE_FILE_DUMP_EVENT = 37,
NAN_ASYNC_RESPONSE_DISABLED = 40,
BRCM_VENDOR_EVENT_TWT = 43,
BRCM_TPUT_DUMP_EVENT = 44,
NAN_EVENT_MATCH_EXPIRY = 45
} WIFI_EVENT;
typedef void (*wifi_internal_event_handler) (wifi_handle handle, int events);
class WifiCommand;
typedef struct {
int nl_cmd;
uint32_t vendor_id;
int vendor_subcmd;
nl_recvmsg_msg_cb_t cb_func;
void *cb_arg;
} cb_info;
typedef struct {
wifi_request_id id;
WifiCommand *cmd;
} cmd_info;
typedef struct {
wifi_handle handle; // handle to wifi data
char name[IFNAMSIZ+1]; // interface name + trailing null
int id; // id to use when talking to driver
bool is_virtual; // mark each iface as virtual or static
} interface_info;
typedef enum {
NAN_STATE_DISABLED = 0,
NAN_STATE_AP = 1,
NAN_STATE_CHRE = 2,
} nan_enab_state_t;
typedef struct {
struct nl_sock *cmd_sock; // command socket object
struct nl_sock *event_sock; // event socket object
int nl80211_family_id; // family id for 80211 driver
int cleanup_socks[2]; // sockets used to implement wifi_cleanup
bool in_event_loop; // Indicates that event loop is active
bool clean_up; // Indication to exit since cleanup has started
wifi_internal_event_handler event_handler; // default event handler
wifi_cleaned_up_handler cleaned_up_handler; // socket cleaned up handler
cb_info *event_cb; // event callbacks
int num_event_cb; // number of event callbacks
int alloc_event_cb; // number of allocated callback objects
pthread_mutex_t cb_lock; // mutex for the event_cb access
cmd_info *cmd; // Outstanding commands
int num_cmd; // number of commands
int alloc_cmd; // number of commands allocated
interface_info **interfaces; // array of interfaces
int num_interfaces; // number of interfaces
int max_num_interfaces; // max number of interfaces
wifi_subsystem_restart_handler restart_handler; // trigger sub system handler
wifi_chre_handler chre_nan_cb; // chre CB for nan status
nan_enab_state_t nan_state; // Nan enable state
// add other details
} hal_info;
#define PNO_SSID_FOUND 0x1
#define PNO_SSID_LOST 0x2
typedef struct wifi_pno_result {
unsigned char ssid[DOT11_MAX_SSID_LEN];
unsigned char ssid_len;
signed char rssi;
u16 channel;
u16 flags;
mac_addr bssid;
} wifi_pno_result_t;
typedef struct wifi_gscan_result {
u64 ts; // Time of discovery
u8 ssid[DOT11_MAX_SSID_LEN+1]; // null terminated
mac_addr bssid; // BSSID
u32 channel; // channel frequency in MHz
s32 rssi; // in db
u64 rtt; // in nanoseconds
u64 rtt_sd; // standard deviation in rtt
u16 beacon_period; // units are Kusec
u16 capability; // Capability information
u32 pad;
} wifi_gscan_result_t;
typedef struct wifi_gscan_full_result {
wifi_gscan_result_t fixed;
u32 scan_ch_bucket; // scan chbucket bitmask
u32 ie_length; // byte length of Information Elements
u8 ie_data[1]; // IE data to follow
} wifi_gscan_full_result_t;
void twt_deinit_handler();
typedef enum {
TWT_EVENT_INVALID = 0,
TWT_SETUP_RESPONSE = 1,
TWT_TEARDOWN_COMPLETION = 2,
TWT_INFORM_FRAME = 3,
TWT_NOTIFY = 4,
TWT_EVENT_LAST
} TwtEventType;
typedef enum {
TWT_INVALID = 0,
TWT_SETUP_REQUEST = 1,
TWT_INFO_FRAME_REQUEST = 2,
TWT_TEAR_DOWN_REQUEST = 3,
TWT_LAST
} TwtRequestType;
typedef enum {
TWT_ATTRIBUTE_INVALID = 0,
TWT_ATTRIBUTE_CONFIG_ID = 1,
TWT_ATTRIBUTE_NEG_TYPE = 2,
TWT_ATTRIBUTE_TRIGGER_TYPE = 3,
TWT_ATTRIBUTE_WAKE_DUR_US = 4,
TWT_ATTRIBUTE_WAKE_INT_US = 5,
TWT_ATTRIBUTE_WAKE_INT_MIN_US = 6,
TWT_ATTRIBUTE_WAKE_INT_MAX_US = 7,
TWT_ATTRIBUTE_WAKE_DUR_MIN_US = 8,
TWT_ATTRIBUTE_WAKE_DUR_MAX_US = 9,
TWT_ATTRIBUTE_AVG_PKT_SIZE = 10,
TWT_ATTRIBUTE_AVG_PKT_NUM = 11,
TWT_ATTRIBUTE_WAKE_TIME_OFF_US = 12,
TWT_ATTRIBUTE_ALL_TWT = 13,
TWT_ATTRIBUTE_RESUME_TIME_US = 14,
TWT_ATTRIBUTE_AVG_EOSP_DUR = 15,
TWT_ATTRIBUTE_EOSP_COUNT = 16,
TWT_ATTRIBUTE_NUM_SP = 17,
TWT_ATTRIBUTE_DEVICE_CAP = 18,
TWT_ATTRIBUTE_PEER_CAP = 19,
TWT_ATTRIBUTE_STATUS = 20,
TWT_ATTRIBUTE_REASON_CODE = 21,
TWT_ATTRIBUTE_RESUMED = 22,
TWT_ATTRIBUTE_NOTIFICATION = 23,
TWT_ATTRIBUTE_SUB_EVENT = 24,
TWT_ATTRIBUTE_NUM_PEER_STATS = 25,
TWT_ATTRIBUTE_AVG_PKT_NUM_TX = 26,
TWT_ATTRIBUTE_AVG_PKT_SIZE_TX = 27,
TWT_ATTRIBUTE_AVG_PKT_NUM_RX = 28,
TWT_ATTRIBUTE_AVG_PKT_SIZE_RX = 29,
TWT_ATTRIBUTE_MAX
} TWT_ATTRIBUTE;
wifi_error wifi_register_handler(wifi_handle handle, int cmd, nl_recvmsg_msg_cb_t func, void *arg);
wifi_error wifi_register_vendor_handler(wifi_handle handle,
uint32_t id, int subcmd, nl_recvmsg_msg_cb_t func, void *arg);
void wifi_unregister_handler(wifi_handle handle, int cmd);
void wifi_unregister_vendor_handler_without_lock(wifi_handle handle, uint32_t id, int subcmd);
void wifi_unregister_vendor_handler(wifi_handle handle, uint32_t id, int subcmd);
wifi_error wifi_register_cmd(wifi_handle handle, int id, WifiCommand *cmd);
WifiCommand *wifi_unregister_cmd(wifi_handle handle, int id);
WifiCommand *wifi_get_cmd(wifi_handle handle, int id);
void wifi_unregister_cmd(wifi_handle handle, WifiCommand *cmd);
interface_info *getIfaceInfo(wifi_interface_handle);
wifi_handle getWifiHandle(wifi_interface_handle handle);
hal_info *getHalInfo(wifi_handle handle);
hal_info *getHalInfo(wifi_interface_handle handle);
wifi_handle getWifiHandle(hal_info *info);
wifi_interface_handle getIfaceHandle(interface_info *info);
wifi_error wifi_cancel_cmd(wifi_request_id id, wifi_interface_handle iface);
wifi_error wifi_get_cancel_cmd(wifi_request_id id, wifi_interface_handle iface);
wifi_error nan_deinit_handler();
wifi_error wifi_start_hal(wifi_interface_handle iface);
wifi_error wifi_stop_hal(wifi_interface_handle iface);
wifi_interface_handle wifi_get_wlan_interface(wifi_handle info,
wifi_interface_handle *ifaceHandles, int numIfaceHandles);
#ifdef RING_DUMP
wifi_error wifi_start_ring_dump(wifi_interface_handle iface,
wifi_ring_buffer_data_handler ring_handle);
wifi_error wifi_stop_ring_dump(wifi_interface_handle iface,
wifi_ring_buffer_data_handler ring_handle);
#endif /* RING_DUMP */
wifi_error wifi_hal_ota_update(wifi_interface_handle iface, uint32_t ota_version);
wifi_error wifi_hal_preInit(wifi_interface_handle iface);
/* API to get wake reason statistics */
wifi_error wifi_get_wake_reason_stats(wifi_interface_handle handle,
WLAN_DRIVER_WAKE_REASON_CNT *wifi_wake_reason_cnt);
wifi_error wifi_virtual_interface_create(wifi_handle handle, const char* ifname,
wifi_interface_type iface_type);
wifi_error wifi_virtual_interface_delete(wifi_handle handle, const char* ifname);
wifi_error wifi_set_coex_unsafe_channels(wifi_handle handle, u32 num_channels,
wifi_coex_unsafe_channel channels[], u32 restrictions);
wifi_error wifi_set_voip_mode(wifi_interface_handle handle, wifi_voip_mode mode);
wifi_error wifi_set_dtim_config(wifi_interface_handle handle, u32 multiplier);
void set_hautil_mode(bool halutil_mode);
bool get_halutil_mode();
/* API's to support TWT */
/**@brief twt_get_capability
* Request TWT capability
* @param wifi_interface_handle:
* @return Synchronous wifi_error and TwtCapabilitySet
*/
wifi_error twt_get_capability(wifi_interface_handle iface, TwtCapabilitySet* twt_cap_set);
/**@brief twt_register_handler
* Request to register TWT callback
* @param wifi_interface_handle:
* @param TwtCallbackHandler:
* @return Synchronous wifi_error
*/
wifi_error twt_register_handler(wifi_interface_handle iface, TwtCallbackHandler handler);
/**@brief twt_setup_request
* Request to send TWT setup frame
* @param wifi_interface_handle:
* @param TwtSetupRequest:
* @return Synchronous wifi_error
* @return Asynchronous EventTwtSetupResponse CB return TwtSetupResponse
*/
wifi_error twt_setup_request(wifi_interface_handle iface, TwtSetupRequest* msg);
/**@brief twt_teardown_request
* Request to send TWT teardown frame
* @param wifi_interface_handle:
* @param TwtTeardownRequest:
* @return Synchronous wifi_error
* @return Asynchronous EventTwtTeardownCompletion CB return TwtTeardownCompletion
* TwtTeardownCompletion may also be received due to other events
* like CSA, BTCX, TWT scheduler, MultiConnection, peer-initiated teardown, etc.
*/
wifi_error twt_teardown_request(wifi_interface_handle iface, TwtTeardownRequest* msg);
/**@brief twt_info_frame_request
* Request to send TWT info frame
* @param wifi_interface_handle:
* @param TwtInfoFrameRequest:
* @return Synchronous wifi_error
* @return Asynchronous EventTwtInfoFrameReceived CB return TwtInfoFrameReceived
* Driver may also receive Peer-initiated TwtInfoFrame
*/
wifi_error twt_info_frame_request(wifi_interface_handle iface, TwtInfoFrameRequest* msg);
/**@brief twt_get_stats
* Request to get TWT stats
* @param wifi_interface_handle:
* @param config_id:
* @return Synchronous wifi_error and TwtStats
*/
wifi_error twt_get_stats(wifi_interface_handle iface, u8 config_id, TwtStats* stats);
/**@brief twt_clear_stats
* Request to clear TWT stats
* @param wifi_interface_handle:
* @param config_id:
* @return Synchronous wifi_error
*/
wifi_error twt_clear_stats(wifi_interface_handle iface, u8 config_id);
wifi_error wifi_trigger_subsystem_restart(wifi_handle handle);
/**@brief nan_chre_enable_request
* Request from CHRE to enable NAN
* @param transaction id:
* @param wifi_interface_handle:
* @param NanEnableRequest:
* @return Synchronous wifi_error
*/
wifi_error nan_chre_enable_request(transaction_id id,
wifi_interface_handle iface,
NanEnableRequest* msg);
/**@brief nan_chre_disable_request
* Request from CHRE to disable NAN
* @param transaction id:
* @param wifi_interface_handle:
* @return Synchronous wifi_error
*/
wifi_error nan_chre_disable_request(transaction_id id,
wifi_interface_handle iface);
/**@brief nan_chre_register_handler
* Register chre handler to handle NAN status
* @param wifi_interface_handle:
* @param wifi_chre_handler:
* @return Synchronous wifi_error
*/
wifi_error nan_chre_register_handler(wifi_interface_handle iface,
wifi_chre_handler handler);
// some common macros
#define min(x, y) ((x) < (y) ? (x) : (y))
#define max(x, y) ((x) > (y) ? (x) : (y))
#define NULL_CHECK_RETURN(ptr, str, ret) \
do { \
if (!(ptr)) { \
ALOGE("%s(): null pointer - #ptr (%s)\n", __FUNCTION__, str); \
return ret; \
} \
} while (0)
#endif