[GitHub/MotorolaMobilityLLC/hardware-samsung_slsi-scsc_wifibt-wifi_hal.git] / common.h


#include "wifi_hal.h"

#ifndef __WIFI_HAL_COMMON_H__
#define __WIFI_HAL_COMMON_H__

#ifdef LOG_TAG
#undef LOG_TAG
#endif
#define LOG_TAG  "WifiHAL"

#include <utils/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

typedef struct {
	int num_bssid;
	mac_addr bssids[MAX_BLACKLIST_BSSID];
} wifi_bssid_params;

/*
 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;
/* TODO: define vendor OUI here */

typedef enum {

    GSCAN_ATTRIBUTE_NUM_BUCKETS = 10,
    GSCAN_ATTRIBUTE_BASE_PERIOD,
    GSCAN_ATTRIBUTE_BUCKETS_BAND,
    GSCAN_ATTRIBUTE_BUCKET_ID,
    GSCAN_ATTRIBUTE_BUCKET_PERIOD,
    GSCAN_ATTRIBUTE_BUCKET_NUM_CHANNELS,
    GSCAN_ATTRIBUTE_BUCKET_CHANNELS,
    GSCAN_ATTRIBUTE_NUM_AP_PER_SCAN,
    GSCAN_ATTRIBUTE_REPORT_THRESHOLD,
    GSCAN_ATTRIBUTE_NUM_SCANS_TO_CACHE,
    GSCAN_ATTRIBUTE_REPORT_THRESHOLD_NUM_SCANS,
    GSCAN_ATTRIBUTE_BAND = GSCAN_ATTRIBUTE_BUCKETS_BAND,

    GSCAN_ATTRIBUTE_ENABLE_FEATURE = 20,
    GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE,              /* indicates no more results */
    GSCAN_ATTRIBUTE_REPORT_EVENTS,

    /* remaining reserved for additional attributes */
    GSCAN_ATTRIBUTE_NUM_OF_RESULTS = 30,
    GSCAN_ATTRIBUTE_SCAN_RESULTS,                       /* flat array of wifi_scan_result */
    GSCAN_ATTRIBUTE_NUM_CHANNELS,
    GSCAN_ATTRIBUTE_CHANNEL_LIST,
    GSCAN_ATTRIBUTE_SCAN_ID,
    GSCAN_ATTRIBUTE_SCAN_FLAGS,
    GSCAN_ATTRIBUTE_SCAN_BUCKET_BIT,

    /* remaining reserved for additional attributes */
    GSCAN_ATTRIBUTE_RSSI_SAMPLE_SIZE = 60,
    GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE,
    GSCAN_ATTRIBUTE_MIN_BREACHING,
    GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS,

    GSCAN_ATTRIBUTE_BUCKET_STEP_COUNT = 70,
    GSCAN_ATTRIBUTE_BUCKET_EXPONENT,
    GSCAN_ATTRIBUTE_BUCKET_MAX_PERIOD,

    GSCAN_ATTRIBUTE_NUM_BSSID,
    GSCAN_ATTRIBUTE_BLACKLIST_BSSID,

    GSCAN_ATTRIBUTE_MAX

} GSCAN_ATTRIBUTE;

/*
 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 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 0x1400 and 0x14FF */
    ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_START = 0x1400,
    ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_END   = 0x14FF,

    /* Range for NAN commands */
    ANDROID_NL80211_SUBCMD_NAN_RANGE_START = 0x1500,
    ANDROID_NL80211_SUBCMD_NAN_RANGE_END   = 0x15FF,
   /* This is reserved for future usage */

    /* define all APF related commands between 0x1600 and 0x16FF */
    ANDROID_NL80211_SUBCMD_APF_RANGE_START = 0x1600,
    ANDROID_NL80211_SUBCMD_APF_RANGE_END   = 0x16FF,

} ANDROID_VENDOR_SUB_COMMAND;

typedef enum {
    SLSI_NL80211_VENDOR_SUBCMD_GET_CAPABILITIES = ANDROID_NL80211_SUBCMD_GSCAN_RANGE_START,
    SLSI_NL80211_VENDOR_SUBCMD_GET_VALID_CHANNELS,
    SLSI_NL80211_VENDOR_SUBCMD_ADD_GSCAN,
    SLSI_NL80211_VENDOR_SUBCMD_DEL_GSCAN,
    SLSI_NL80211_VENDOR_SUBCMD_GET_SCAN_RESULTS,
    /**********Deprecated now due to fapi updates.Do not remove*/
    SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_HOTLIST,
    SLSI_NL80211_VENDOR_SUBCMD_RESET_BSSID_HOTLIST,
    SLSI_NL80211_VENDOR_SUBCMD_GET_HOTLIST_RESULTS,
    SLSI_NL80211_VENDOR_SUBCMD_SET_SIGNIFICANT_CHANGE,
    SLSI_NL80211_VENDOR_SUBCMD_RESET_SIGNIFICANT_CHANGE,
    /******************************************/
    SLSI_NL80211_VENDOR_SUBCMD_SET_GSCAN_OUI,
    SLSI_NL80211_VENDOR_SUBCMD_SET_NODFS,
    SLSI_NL80211_VENDOR_SUBCMD_START_KEEP_ALIVE_OFFLOAD,
    SLSI_NL80211_VENDOR_SUBCMD_STOP_KEEP_ALIVE_OFFLOAD,
    SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_BLACKLIST,
    SLSI_NL80211_VENDOR_SUBCMD_SET_EPNO_LIST,
    SLSI_NL80211_VENDOR_SUBCMD_SET_HS_LIST,
    SLSI_NL80211_VENDOR_SUBCMD_RESET_HS_LIST,
    SLSI_NL80211_VENDOR_SUBCMD_SET_RSSI_MONITOR,
    SLSI_NL80211_VENDOR_SUBCMD_LLS_SET_INFO,
    SLSI_NL80211_VENDOR_SUBCMD_LLS_GET_INFO,
    SLSI_NL80211_VENDOR_SUBCMD_LLS_CLEAR_INFO,
    SLSI_NL80211_VENDOR_SUBCMD_GET_FEATURE_SET,
    SLSI_NL80211_VENDOR_SUBCMD_SET_COUNTRY_CODE,
    SLSI_NL80211_VENDOR_SUBCMD_CONFIGURE_ND_OFFLOAD,
    SLSI_NL80211_VENDOR_SUBCMD_GET_ROAMING_CAPABILITIES,
    SLSI_NL80211_VENDOR_SUBCMD_SET_ROAMING_STATE,
    SLSI_NL80211_VENDOR_SUBCMD_SET_LATENCY_MODE,

    SLSI_NL80211_VENDOR_SUBCMD_NAN_ENABLE = ANDROID_NL80211_SUBCMD_NAN_RANGE_START,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_DISABLE,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_PUBLISH,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_PUBLISHCANCEL,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_SUBSCRIBE,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_SUBSCRIBECANCEL,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_TXFOLLOWUP,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_CONFIG,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_CAPABILITIES,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_DATA_INTERFACE_CREATE,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_DATA_INTERFACE_DELETE,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_DATA_REQUEST_INITIATOR,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_DATA_INDICATION_RESPONSE,
    SLSI_NL80211_VENDOR_SUBCMD_NAN_DATA_END,
    SLSI_NL80211_VENDOR_SUBCMD_RTT_GET_CAPABILITIES = ANDROID_NL80211_SUBCMD_RTT_RANGE_START,
    SLSI_NL80211_VENDOR_SUBCMD_RTT_RANGE_START,
    SLSI_NL80211_VENDOR_SUBCMD_RTT_RANGE_CANCEL,

    SLSI_NL80211_VENDOR_SUBCMD_APF_SET_FILTER = ANDROID_NL80211_SUBCMD_APF_RANGE_START,
    SLSI_NL80211_VENDOR_SUBCMD_APF_GET_CAPABILITIES,
    SLSI_NL80211_VENDOR_SUBCMD_APF_READ_FILTER
} WIFI_SUB_COMMAND;

typedef enum {
    /**********Deprecated now due to fapi updates.Do not remove*/
    GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS ,
    GSCAN_EVENT_HOTLIST_RESULTS_FOUND,
    /******************************************/
    GSCAN_EVENT_SCAN_RESULTS_AVAILABLE,
    GSCAN_EVENT_FULL_SCAN_RESULTS,
    GSCAN_EVENT_COMPLETE_SCAN,
    /**********Deprecated now due to fapi updates.Do not remove*/
    GSCAN_EVENT_HOTLIST_RESULTS_LOST,
    /******************************************/
    WIFI_SUBCMD_KEY_MGMT_ROAM_AUTH, /* Handled by supplicant. not in Wifi-HAL */
    WIFI_HANGED_EVENT,
    WIFI_EPNO_EVENT,
    WIFI_HOTSPOT_MATCH,
    WIFI_RSSI_REPORT_EVENT,
    ENHANCE_LOGGER_RING_EVENT,
    ENHANCE_LOGGER_MEM_DUMP_EVENT,
    /* NAN events start */
    SLSI_NAN_EVENT_RESPONSE = 13,
    SLSI_NAN_EVENT_PUBLISH_TERMINATED,
    SLSI_NAN_EVENT_MATCH,
    SLSI_NAN_EVENT_MATCH_EXPIRED,
    SLSI_NAN_EVENT_SUBSCRIBE_TERMINATED,
    SLSI_NAN_EVENT_FOLLOWUP,
    SLSI_NAN_EVENT_DISCOVERY_ENGINE,
    SLSI_NAN_EVENT_DISABLED,
    SLSI_RTT_RESULT_EVENT,
    SLSI_RTT_EVENT_COMPLETE,
    WIFI_ACS_EVENT,            /* Handled by supplicant. not in Wifi-HAL */
    SLSI_NL80211_VENDOR_FORWARD_BEACON,
    SLSI_NL80211_VENDOR_FORWARD_BEACON_ABORT,
    SLSI_NAN_EVENT_TRANSMIT_FOLLOWUP_STATUS,
    /* NAN DATA PATH EVENTS*/
    SLSI_NAN_EVENT_NDP_REQ = 24,
    SLSI_NAN_EVENT_NDP_CFM,
    SLSI_NAN_EVENT_NDP_END

} 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[8+1];                                 // interface name + trailing null
    int  id;                                        // id to use when talking to driver
} interface_info;

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 clean up the socket

    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

    WifiCommand *nanCmd;

    // add other details
} hal_info;

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(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);
wifi_error wifi_cancel_cmd(wifi_request_id id, wifi_interface_handle iface);

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);

void wifi_set_nan_cmd(wifi_handle handle, WifiCommand *cmd);
void wifi_reset_nan_cmd(wifi_handle handle);
WifiCommand *wifi_get_nan_cmd(wifi_handle handle);
// 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
Commit	Line	Data
7753f181 DD	1
	2	#include "wifi_hal.h"
	3
	4	#ifndef __WIFI_HAL_COMMON_H__
	5	#define __WIFI_HAL_COMMON_H__
	6
d3a587e8 JPS	7	#ifdef LOG_TAG
	8	#undef LOG_TAG
	9	#endif
7753f181 DD	10	#define LOG_TAG "WifiHAL"
	11
	12	#include <utils/Log.h>
	13	#include "nl80211_copy.h"
	14	#include "sync.h"
	15
	16	#define SOCKET_BUFFER_SIZE (32768U)
	17	#define RECV_BUF_SIZE (4096)
	18	#define DEFAULT_EVENT_CB_SIZE (64)
	19	#define DEFAULT_CMD_SIZE (64)
	20	#define DOT11_OUI_LEN 3
	21
02b2b8ab S	22	typedef struct {
	23	int num_bssid;
	24	mac_addr bssids[MAX_BLACKLIST_BSSID];
	25	} wifi_bssid_params;
	26
7753f181 DD	27	/*
	28	Vendor OUI - This is a unique identifier that identifies organization. Lets
	29	code Android specific functions with Google OUI; although vendors can do more
	30	with their own OUI's as well.
	31	*/
	32
	33	const uint32_t GOOGLE_OUI = 0x001A11;
	34	/* TODO: define vendor OUI here */
	35
02b2b8ab S	36	typedef enum {
	37
	38	GSCAN_ATTRIBUTE_NUM_BUCKETS = 10,
	39	GSCAN_ATTRIBUTE_BASE_PERIOD,
	40	GSCAN_ATTRIBUTE_BUCKETS_BAND,
	41	GSCAN_ATTRIBUTE_BUCKET_ID,
	42	GSCAN_ATTRIBUTE_BUCKET_PERIOD,
	43	GSCAN_ATTRIBUTE_BUCKET_NUM_CHANNELS,
	44	GSCAN_ATTRIBUTE_BUCKET_CHANNELS,
	45	GSCAN_ATTRIBUTE_NUM_AP_PER_SCAN,
	46	GSCAN_ATTRIBUTE_REPORT_THRESHOLD,
	47	GSCAN_ATTRIBUTE_NUM_SCANS_TO_CACHE,
	48	GSCAN_ATTRIBUTE_REPORT_THRESHOLD_NUM_SCANS,
	49	GSCAN_ATTRIBUTE_BAND = GSCAN_ATTRIBUTE_BUCKETS_BAND,
	50
	51	GSCAN_ATTRIBUTE_ENABLE_FEATURE = 20,
	52	GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE, /* indicates no more results */
	53	GSCAN_ATTRIBUTE_REPORT_EVENTS,
	54
	55	/* remaining reserved for additional attributes */
	56	GSCAN_ATTRIBUTE_NUM_OF_RESULTS = 30,
	57	GSCAN_ATTRIBUTE_SCAN_RESULTS, /* flat array of wifi_scan_result */
	58	GSCAN_ATTRIBUTE_NUM_CHANNELS,
	59	GSCAN_ATTRIBUTE_CHANNEL_LIST,
	60	GSCAN_ATTRIBUTE_SCAN_ID,
	61	GSCAN_ATTRIBUTE_SCAN_FLAGS,
	62	GSCAN_ATTRIBUTE_SCAN_BUCKET_BIT,
	63
02b2b8ab S	64	/* remaining reserved for additional attributes */
	65	GSCAN_ATTRIBUTE_RSSI_SAMPLE_SIZE = 60,
	66	GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE,
	67	GSCAN_ATTRIBUTE_MIN_BREACHING,
	68	GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS,
	69
	70	GSCAN_ATTRIBUTE_BUCKET_STEP_COUNT = 70,
	71	GSCAN_ATTRIBUTE_BUCKET_EXPONENT,
	72	GSCAN_ATTRIBUTE_BUCKET_MAX_PERIOD,
	73
	74	GSCAN_ATTRIBUTE_NUM_BSSID,
	75	GSCAN_ATTRIBUTE_BLACKLIST_BSSID,
	76
	77	GSCAN_ATTRIBUTE_MAX
	78
	79	} GSCAN_ATTRIBUTE;
7753f181 DD	80
	81	/*
	82	This enum defines ranges for various commands; commands themselves
	83	can be defined in respective feature headers; i.e. find gscan command
	84	definitions in gscan.cpp
	85	*/
	86
	87	typedef enum {
	88	/* don't use 0 as a valid subcommand */
	89	VENDOR_NL80211_SUBCMD_UNSPECIFIED,
	90
	91	/* define all vendor startup commands between 0x0 and 0x0FFF */
	92	VENDOR_NL80211_SUBCMD_RANGE_START = 0x0001,
	93	VENDOR_NL80211_SUBCMD_RANGE_END = 0x0FFF,
	94
	95	/* define all GScan related commands between 0x1000 and 0x10FF */
	96	ANDROID_NL80211_SUBCMD_GSCAN_RANGE_START = 0x1000,
	97	ANDROID_NL80211_SUBCMD_GSCAN_RANGE_END = 0x10FF,
	98
	99	/* define all NearbyDiscovery related commands between 0x1100 and 0x11FF */
	100	ANDROID_NL80211_SUBCMD_NBD_RANGE_START = 0x1100,
	101	ANDROID_NL80211_SUBCMD_NBD_RANGE_END = 0x11FF,
	102
	103	/* define all RTT related commands between 0x1100 and 0x11FF */
	104	ANDROID_NL80211_SUBCMD_RTT_RANGE_START = 0x1100,
	105	ANDROID_NL80211_SUBCMD_RTT_RANGE_END = 0x11FF,
	106
	107	ANDROID_NL80211_SUBCMD_LSTATS_RANGE_START = 0x1200,
	108	ANDROID_NL80211_SUBCMD_LSTATS_RANGE_END = 0x12FF,
	109
cdc775c7 HG	110	/* define all Logger related commands between 0x1400 and 0x14FF */
	111	ANDROID_NL80211_SUBCMD_DEBUG_RANGE_START = 0x1400,
	112	ANDROID_NL80211_SUBCMD_DEBUG_RANGE_END = 0x14FF,
	113
3c0c6ab1 PG	114	/* define all wifi offload related commands between 0x1400 and 0x14FF */
	115	ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_START = 0x1400,
	116	ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_END = 0x14FF,
	117
d3a587e8 JPS	118	/* Range for NAN commands */
	119	ANDROID_NL80211_SUBCMD_NAN_RANGE_START = 0x1500,
	120	ANDROID_NL80211_SUBCMD_NAN_RANGE_END = 0x15FF,
3c0c6ab1	121	/* This is reserved for future usage */
7753f181	122
5822f843 SP	123	/* define all APF related commands between 0x1600 and 0x16FF */
	124	ANDROID_NL80211_SUBCMD_APF_RANGE_START = 0x1600,
	125	ANDROID_NL80211_SUBCMD_APF_RANGE_END = 0x16FF,
	126
7753f181 DD	127	} ANDROID_VENDOR_SUB_COMMAND;
	128
	129	typedef enum {
	130	SLSI_NL80211_VENDOR_SUBCMD_GET_CAPABILITIES = ANDROID_NL80211_SUBCMD_GSCAN_RANGE_START,
	131	SLSI_NL80211_VENDOR_SUBCMD_GET_VALID_CHANNELS,
	132	SLSI_NL80211_VENDOR_SUBCMD_ADD_GSCAN,
	133	SLSI_NL80211_VENDOR_SUBCMD_DEL_GSCAN,
	134	SLSI_NL80211_VENDOR_SUBCMD_GET_SCAN_RESULTS,
29b5ae02 HG	135	/*********Deprecated now due to fapi updates.Do not remove/
	136	SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_HOTLIST,
	137	SLSI_NL80211_VENDOR_SUBCMD_RESET_BSSID_HOTLIST,
	138	SLSI_NL80211_VENDOR_SUBCMD_GET_HOTLIST_RESULTS,
	139	SLSI_NL80211_VENDOR_SUBCMD_SET_SIGNIFICANT_CHANGE,
	140	SLSI_NL80211_VENDOR_SUBCMD_RESET_SIGNIFICANT_CHANGE,
	141	/******************************************/
7753f181	142	SLSI_NL80211_VENDOR_SUBCMD_SET_GSCAN_OUI,
3c0c6ab1 PG	143	SLSI_NL80211_VENDOR_SUBCMD_SET_NODFS,
3c0c6ab1 PG	144	SLSI_NL80211_VENDOR_SUBCMD_START_KEEP_ALIVE_OFFLOAD,
6ff2d683 JPS	145	SLSI_NL80211_VENDOR_SUBCMD_STOP_KEEP_ALIVE_OFFLOAD,
	146	SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_BLACKLIST,
	147	SLSI_NL80211_VENDOR_SUBCMD_SET_EPNO_LIST,
	148	SLSI_NL80211_VENDOR_SUBCMD_SET_HS_LIST,
f425b4a8	149	SLSI_NL80211_VENDOR_SUBCMD_RESET_HS_LIST,
d583845d JPS	150	SLSI_NL80211_VENDOR_SUBCMD_SET_RSSI_MONITOR,
	151	SLSI_NL80211_VENDOR_SUBCMD_LLS_SET_INFO,
	152	SLSI_NL80211_VENDOR_SUBCMD_LLS_GET_INFO,
0318783f	153	SLSI_NL80211_VENDOR_SUBCMD_LLS_CLEAR_INFO,
1fdbd4c1	154	SLSI_NL80211_VENDOR_SUBCMD_GET_FEATURE_SET,
de14a5c9	155	SLSI_NL80211_VENDOR_SUBCMD_SET_COUNTRY_CODE,
d3a587e8	156	SLSI_NL80211_VENDOR_SUBCMD_CONFIGURE_ND_OFFLOAD,
47e18f37 JPS	157	SLSI_NL80211_VENDOR_SUBCMD_GET_ROAMING_CAPABILITIES,
47e18f37 JPS	158	SLSI_NL80211_VENDOR_SUBCMD_SET_ROAMING_STATE,
f8204f99	159	SLSI_NL80211_VENDOR_SUBCMD_SET_LATENCY_MODE,
d3a587e8 JPS	160
	161	SLSI_NL80211_VENDOR_SUBCMD_NAN_ENABLE = ANDROID_NL80211_SUBCMD_NAN_RANGE_START,
	162	SLSI_NL80211_VENDOR_SUBCMD_NAN_DISABLE,
	163	SLSI_NL80211_VENDOR_SUBCMD_NAN_PUBLISH,
	164	SLSI_NL80211_VENDOR_SUBCMD_NAN_PUBLISHCANCEL,
	165	SLSI_NL80211_VENDOR_SUBCMD_NAN_SUBSCRIBE,
	166	SLSI_NL80211_VENDOR_SUBCMD_NAN_SUBSCRIBECANCEL,
	167	SLSI_NL80211_VENDOR_SUBCMD_NAN_TXFOLLOWUP,
	168	SLSI_NL80211_VENDOR_SUBCMD_NAN_CONFIG,
47e18f37	169	SLSI_NL80211_VENDOR_SUBCMD_NAN_CAPABILITIES,
c2afddcb JPS	170	SLSI_NL80211_VENDOR_SUBCMD_NAN_DATA_INTERFACE_CREATE,
	171	SLSI_NL80211_VENDOR_SUBCMD_NAN_DATA_INTERFACE_DELETE,
	172	SLSI_NL80211_VENDOR_SUBCMD_NAN_DATA_REQUEST_INITIATOR,
	173	SLSI_NL80211_VENDOR_SUBCMD_NAN_DATA_INDICATION_RESPONSE,
	174	SLSI_NL80211_VENDOR_SUBCMD_NAN_DATA_END,
47e18f37 JPS	175	SLSI_NL80211_VENDOR_SUBCMD_RTT_GET_CAPABILITIES = ANDROID_NL80211_SUBCMD_RTT_RANGE_START,
47e18f37 JPS	176	SLSI_NL80211_VENDOR_SUBCMD_RTT_RANGE_START,
5822f843 SP	177	SLSI_NL80211_VENDOR_SUBCMD_RTT_RANGE_CANCEL,
	178
	179	SLSI_NL80211_VENDOR_SUBCMD_APF_SET_FILTER = ANDROID_NL80211_SUBCMD_APF_RANGE_START,
	180	SLSI_NL80211_VENDOR_SUBCMD_APF_GET_CAPABILITIES,
	181	SLSI_NL80211_VENDOR_SUBCMD_APF_READ_FILTER
7753f181 DD	182	} WIFI_SUB_COMMAND;
	183
	184	typedef enum {
29b5ae02 HG	185	/*********Deprecated now due to fapi updates.Do not remove/
	186	GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS ,
	187	GSCAN_EVENT_HOTLIST_RESULTS_FOUND,
	188	/******************************************/
7753f181 DD	189	GSCAN_EVENT_SCAN_RESULTS_AVAILABLE,
	190	GSCAN_EVENT_FULL_SCAN_RESULTS,
	191	GSCAN_EVENT_COMPLETE_SCAN,
29b5ae02 HG	192	/*********Deprecated now due to fapi updates.Do not remove/
	193	GSCAN_EVENT_HOTLIST_RESULTS_LOST,
	194	/******************************************/
6ff2d683 JPS	195	WIFI_SUBCMD_KEY_MGMT_ROAM_AUTH, /* Handled by supplicant. not in Wifi-HAL */
	196	WIFI_HANGED_EVENT,
	197	WIFI_EPNO_EVENT,
f425b4a8	198	WIFI_HOTSPOT_MATCH,
cdc775c7 HG	199	WIFI_RSSI_REPORT_EVENT,
cdc775c7 HG	200	ENHANCE_LOGGER_RING_EVENT,
d3a587e8	201	ENHANCE_LOGGER_MEM_DUMP_EVENT,
c2afddcb JPS	202	/* NAN events start */
c2afddcb JPS	203	SLSI_NAN_EVENT_RESPONSE = 13,
d3a587e8 JPS	204	SLSI_NAN_EVENT_PUBLISH_TERMINATED,
	205	SLSI_NAN_EVENT_MATCH,
	206	SLSI_NAN_EVENT_MATCH_EXPIRED,
	207	SLSI_NAN_EVENT_SUBSCRIBE_TERMINATED,
	208	SLSI_NAN_EVENT_FOLLOWUP,
	209	SLSI_NAN_EVENT_DISCOVERY_ENGINE,
47e18f37	210	SLSI_NAN_EVENT_DISABLED,
47e18f37	211	SLSI_RTT_RESULT_EVENT,
c6066999	212	SLSI_RTT_EVENT_COMPLETE,
650a9e6a JPS	213	WIFI_ACS_EVENT, /* Handled by supplicant. not in Wifi-HAL */
	214	SLSI_NL80211_VENDOR_FORWARD_BEACON,
	215	SLSI_NL80211_VENDOR_FORWARD_BEACON_ABORT,
c2afddcb JPS	216	SLSI_NAN_EVENT_TRANSMIT_FOLLOWUP_STATUS,
	217	/* NAN DATA PATH EVENTS*/
	218	SLSI_NAN_EVENT_NDP_REQ = 24,
	219	SLSI_NAN_EVENT_NDP_CFM,
	220	SLSI_NAN_EVENT_NDP_END
f425b4a8	221
7753f181 DD	222	} WIFI_EVENT;
	223
	224	typedef void (*wifi_internal_event_handler) (wifi_handle handle, int events);
	225
	226	class WifiCommand;
	227
	228	typedef struct {
	229	int nl_cmd;
	230	uint32_t vendor_id;
	231	int vendor_subcmd;
	232	nl_recvmsg_msg_cb_t cb_func;
	233	void *cb_arg;
	234	} cb_info;
	235
	236	typedef struct {
	237	wifi_request_id id;
	238	WifiCommand *cmd;
	239	} cmd_info;
	240
	241	typedef struct {
	242	wifi_handle handle; // handle to wifi data
	243	char name[8+1]; // interface name + trailing null
	244	int id; // id to use when talking to driver
	245	} interface_info;
	246
	247	typedef struct {
	248
	249	struct nl_sock *cmd_sock; // command socket object
	250	struct nl_sock *event_sock; // event socket object
	251	int nl80211_family_id; // family id for 80211 driver
	252	int cleanup_socks[2]; // sockets used to implement wifi_cleanup
	253
	254	bool in_event_loop; // Indicates that event loop is active
	255	bool clean_up; // Indication to clean up the socket
	256
	257	wifi_internal_event_handler event_handler; // default event handler
	258	wifi_cleaned_up_handler cleaned_up_handler; // socket cleaned up handler
	259
	260	cb_info *event_cb; // event callbacks
	261	int num_event_cb; // number of event callbacks
	262	int alloc_event_cb; // number of allocated callback objects
	263	pthread_mutex_t cb_lock; // mutex for the event_cb access
	264
	265	cmd_info *cmd; // Outstanding commands
	266	int num_cmd; // number of commands
	267	int alloc_cmd; // number of commands allocated
	268
	269	interface_info **interfaces; // array of interfaces
	270	int num_interfaces; // number of interfaces
	271
650a9e6a	272	WifiCommand *nanCmd;
7753f181 DD	273
	274	// add other details
	275	} hal_info;
	276
	277	wifi_error wifi_register_handler(wifi_handle handle, int cmd, nl_recvmsg_msg_cb_t func, void *arg);
	278	wifi_error wifi_register_vendor_handler(wifi_handle handle,
	279	uint32_t id, int subcmd, nl_recvmsg_msg_cb_t func, void *arg);
	280
	281	void wifi_unregister_handler(wifi_handle handle, int cmd);
	282	void wifi_unregister_vendor_handler(wifi_handle handle, uint32_t id, int subcmd);
	283
	284	wifi_error wifi_register_cmd(wifi_handle handle, int id, WifiCommand *cmd);
	285	WifiCommand *wifi_unregister_cmd(wifi_handle handle, int id);
	286	WifiCommand *wifi_get_cmd(wifi_handle handle, int id);
	287	void wifi_unregister_cmd(wifi_handle handle, WifiCommand *cmd);
f425b4a8	288	wifi_error wifi_cancel_cmd(wifi_request_id id, wifi_interface_handle iface);
7753f181 DD	289
	290	interface_info *getIfaceInfo(wifi_interface_handle);
	291	wifi_handle getWifiHandle(wifi_interface_handle handle);
	292	hal_info *getHalInfo(wifi_handle handle);
	293	hal_info *getHalInfo(wifi_interface_handle handle);
	294	wifi_handle getWifiHandle(hal_info *info);
	295	wifi_interface_handle getIfaceHandle(interface_info *info);
	296
650a9e6a JPS	297	void wifi_set_nan_cmd(wifi_handle handle, WifiCommand *cmd);
	298	void wifi_reset_nan_cmd(wifi_handle handle);
	299	WifiCommand *wifi_get_nan_cmd(wifi_handle handle);
7753f181 DD	300	// some common macros
	301
	302	#define min(x, y) ((x) < (y) ? (x) : (y))
	303	#define max(x, y) ((x) > (y) ? (x) : (y))
	304
cdc775c7 HG	305	#define NULL_CHECK_RETURN(ptr, str, ret) \
	306	do { \
	307	if (!(ptr)) { \
	308	ALOGE("%s(): null pointer - #ptr (%s)\n", __FUNCTION__, str); \
	309	return ret; \
	310	} \
	311	} while (0)
7753f181 DD	312	#endif
7753f181 DD	313