[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_SSID = 40,
    GSCAN_ATTRIBUTE_BSSID,
    GSCAN_ATTRIBUTE_CHANNEL,
    GSCAN_ATTRIBUTE_RSSI,
    GSCAN_ATTRIBUTE_TIMESTAMP,
    GSCAN_ATTRIBUTE_RTT,
    GSCAN_ATTRIBUTE_RTTSD,

    /* remaining reserved for additional attributes */

    GSCAN_ATTRIBUTE_HOTLIST_BSSIDS = 50,
    GSCAN_ATTRIBUTE_RSSI_LOW,
    GSCAN_ATTRIBUTE_RSSI_HIGH,
    GSCAN_ATTRIBUTE_HOTLIST_ELEM,
    GSCAN_ATTRIBUTE_HOTLIST_FLUSH,
    GSCAN_ATTRIBUTE_CHANNEL_NUMBER,

    /* 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 */

} 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,
    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_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_RTT_GET_CAPABILITIES = ANDROID_NL80211_SUBCMD_RTT_RANGE_START,
    SLSI_NL80211_VENDOR_SUBCMD_RTT_RANGE_START,
    SLSI_NL80211_VENDOR_SUBCMD_RTT_RANGE_CANCEL
} WIFI_SUB_COMMAND;

typedef enum {
    GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS ,
    GSCAN_EVENT_HOTLIST_RESULTS_FOUND,
    GSCAN_EVENT_SCAN_RESULTS_AVAILABLE,
    GSCAN_EVENT_FULL_SCAN_RESULTS,
    GSCAN_EVENT_COMPLETE_SCAN,
    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,
    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,
    /* NAN events end */
    SLSI_RTT_RESULT_EVENT,
    SLSI_RTT_EVENT_COMPLETE

} 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


    // 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);


// 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
	64	/* remaining reserved for additional attributes */
	65
	66	GSCAN_ATTRIBUTE_SSID = 40,
	67	GSCAN_ATTRIBUTE_BSSID,
	68	GSCAN_ATTRIBUTE_CHANNEL,
	69	GSCAN_ATTRIBUTE_RSSI,
	70	GSCAN_ATTRIBUTE_TIMESTAMP,
	71	GSCAN_ATTRIBUTE_RTT,
	72	GSCAN_ATTRIBUTE_RTTSD,
	73
	74	/* remaining reserved for additional attributes */
	75
	76	GSCAN_ATTRIBUTE_HOTLIST_BSSIDS = 50,
	77	GSCAN_ATTRIBUTE_RSSI_LOW,
	78	GSCAN_ATTRIBUTE_RSSI_HIGH,
	79	GSCAN_ATTRIBUTE_HOTLIST_ELEM,
	80	GSCAN_ATTRIBUTE_HOTLIST_FLUSH,
	81	GSCAN_ATTRIBUTE_CHANNEL_NUMBER,
	82
	83	/* remaining reserved for additional attributes */
	84	GSCAN_ATTRIBUTE_RSSI_SAMPLE_SIZE = 60,
	85	GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE,
	86	GSCAN_ATTRIBUTE_MIN_BREACHING,
	87	GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS,
	88
	89	GSCAN_ATTRIBUTE_BUCKET_STEP_COUNT = 70,
	90	GSCAN_ATTRIBUTE_BUCKET_EXPONENT,
	91	GSCAN_ATTRIBUTE_BUCKET_MAX_PERIOD,
	92
	93	GSCAN_ATTRIBUTE_NUM_BSSID,
	94	GSCAN_ATTRIBUTE_BLACKLIST_BSSID,
	95
	96	GSCAN_ATTRIBUTE_MAX
	97
	98	} GSCAN_ATTRIBUTE;
7753f181 DD	99
	100	/*
	101	This enum defines ranges for various commands; commands themselves
	102	can be defined in respective feature headers; i.e. find gscan command
	103	definitions in gscan.cpp
	104	*/
	105
	106	typedef enum {
	107	/* don't use 0 as a valid subcommand */
	108	VENDOR_NL80211_SUBCMD_UNSPECIFIED,
	109
	110	/* define all vendor startup commands between 0x0 and 0x0FFF */
	111	VENDOR_NL80211_SUBCMD_RANGE_START = 0x0001,
	112	VENDOR_NL80211_SUBCMD_RANGE_END = 0x0FFF,
	113
	114	/* define all GScan related commands between 0x1000 and 0x10FF */
	115	ANDROID_NL80211_SUBCMD_GSCAN_RANGE_START = 0x1000,
	116	ANDROID_NL80211_SUBCMD_GSCAN_RANGE_END = 0x10FF,
	117
	118	/* define all NearbyDiscovery related commands between 0x1100 and 0x11FF */
	119	ANDROID_NL80211_SUBCMD_NBD_RANGE_START = 0x1100,
	120	ANDROID_NL80211_SUBCMD_NBD_RANGE_END = 0x11FF,
	121
	122	/* define all RTT related commands between 0x1100 and 0x11FF */
	123	ANDROID_NL80211_SUBCMD_RTT_RANGE_START = 0x1100,
	124	ANDROID_NL80211_SUBCMD_RTT_RANGE_END = 0x11FF,
	125
	126	ANDROID_NL80211_SUBCMD_LSTATS_RANGE_START = 0x1200,
	127	ANDROID_NL80211_SUBCMD_LSTATS_RANGE_END = 0x12FF,
	128
cdc775c7 HG	129	/* define all Logger related commands between 0x1400 and 0x14FF */
	130	ANDROID_NL80211_SUBCMD_DEBUG_RANGE_START = 0x1400,
	131	ANDROID_NL80211_SUBCMD_DEBUG_RANGE_END = 0x14FF,
	132
3c0c6ab1 PG	133	/* define all wifi offload related commands between 0x1400 and 0x14FF */
	134	ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_START = 0x1400,
	135	ANDROID_NL80211_SUBCMD_WIFI_OFFLOAD_RANGE_END = 0x14FF,
	136
d3a587e8 JPS	137	/* Range for NAN commands */
	138	ANDROID_NL80211_SUBCMD_NAN_RANGE_START = 0x1500,
	139	ANDROID_NL80211_SUBCMD_NAN_RANGE_END = 0x15FF,
3c0c6ab1	140	/* This is reserved for future usage */
7753f181 DD	141
	142	} ANDROID_VENDOR_SUB_COMMAND;
	143
	144	typedef enum {
	145	SLSI_NL80211_VENDOR_SUBCMD_GET_CAPABILITIES = ANDROID_NL80211_SUBCMD_GSCAN_RANGE_START,
	146	SLSI_NL80211_VENDOR_SUBCMD_GET_VALID_CHANNELS,
	147	SLSI_NL80211_VENDOR_SUBCMD_ADD_GSCAN,
	148	SLSI_NL80211_VENDOR_SUBCMD_DEL_GSCAN,
	149	SLSI_NL80211_VENDOR_SUBCMD_GET_SCAN_RESULTS,
	150	SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_HOTLIST,
	151	SLSI_NL80211_VENDOR_SUBCMD_RESET_BSSID_HOTLIST,
	152	SLSI_NL80211_VENDOR_SUBCMD_GET_HOTLIST_RESULTS,
	153	SLSI_NL80211_VENDOR_SUBCMD_SET_SIGNIFICANT_CHANGE,
	154	SLSI_NL80211_VENDOR_SUBCMD_RESET_SIGNIFICANT_CHANGE,
	155	SLSI_NL80211_VENDOR_SUBCMD_SET_GSCAN_OUI,
3c0c6ab1 PG	156	SLSI_NL80211_VENDOR_SUBCMD_SET_NODFS,
3c0c6ab1 PG	157	SLSI_NL80211_VENDOR_SUBCMD_START_KEEP_ALIVE_OFFLOAD,
6ff2d683 JPS	158	SLSI_NL80211_VENDOR_SUBCMD_STOP_KEEP_ALIVE_OFFLOAD,
	159	SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_BLACKLIST,
	160	SLSI_NL80211_VENDOR_SUBCMD_SET_EPNO_LIST,
	161	SLSI_NL80211_VENDOR_SUBCMD_SET_HS_LIST,
f425b4a8	162	SLSI_NL80211_VENDOR_SUBCMD_RESET_HS_LIST,
d583845d JPS	163	SLSI_NL80211_VENDOR_SUBCMD_SET_RSSI_MONITOR,
	164	SLSI_NL80211_VENDOR_SUBCMD_LLS_SET_INFO,
	165	SLSI_NL80211_VENDOR_SUBCMD_LLS_GET_INFO,
0318783f	166	SLSI_NL80211_VENDOR_SUBCMD_LLS_CLEAR_INFO,
1fdbd4c1	167	SLSI_NL80211_VENDOR_SUBCMD_GET_FEATURE_SET,
de14a5c9	168	SLSI_NL80211_VENDOR_SUBCMD_SET_COUNTRY_CODE,
d3a587e8	169	SLSI_NL80211_VENDOR_SUBCMD_CONFIGURE_ND_OFFLOAD,
47e18f37 JPS	170	SLSI_NL80211_VENDOR_SUBCMD_GET_ROAMING_CAPABILITIES,
47e18f37 JPS	171	SLSI_NL80211_VENDOR_SUBCMD_SET_ROAMING_STATE,
d3a587e8 JPS	172
	173	SLSI_NL80211_VENDOR_SUBCMD_NAN_ENABLE = ANDROID_NL80211_SUBCMD_NAN_RANGE_START,
	174	SLSI_NL80211_VENDOR_SUBCMD_NAN_DISABLE,
	175	SLSI_NL80211_VENDOR_SUBCMD_NAN_PUBLISH,
	176	SLSI_NL80211_VENDOR_SUBCMD_NAN_PUBLISHCANCEL,
	177	SLSI_NL80211_VENDOR_SUBCMD_NAN_SUBSCRIBE,
	178	SLSI_NL80211_VENDOR_SUBCMD_NAN_SUBSCRIBECANCEL,
	179	SLSI_NL80211_VENDOR_SUBCMD_NAN_TXFOLLOWUP,
	180	SLSI_NL80211_VENDOR_SUBCMD_NAN_CONFIG,
47e18f37 JPS	181	SLSI_NL80211_VENDOR_SUBCMD_NAN_CAPABILITIES,
	182	SLSI_NL80211_VENDOR_SUBCMD_RTT_GET_CAPABILITIES = ANDROID_NL80211_SUBCMD_RTT_RANGE_START,
	183	SLSI_NL80211_VENDOR_SUBCMD_RTT_RANGE_START,
	184	SLSI_NL80211_VENDOR_SUBCMD_RTT_RANGE_CANCEL
7753f181 DD	185	} WIFI_SUB_COMMAND;
	186
	187	typedef enum {
	188	GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS ,
	189	GSCAN_EVENT_HOTLIST_RESULTS_FOUND,
	190	GSCAN_EVENT_SCAN_RESULTS_AVAILABLE,
	191	GSCAN_EVENT_FULL_SCAN_RESULTS,
	192	GSCAN_EVENT_COMPLETE_SCAN,
6ff2d683 JPS	193	GSCAN_EVENT_HOTLIST_RESULTS_LOST,
	194	WIFI_SUBCMD_KEY_MGMT_ROAM_AUTH, /* Handled by supplicant. not in Wifi-HAL */
	195	WIFI_HANGED_EVENT,
	196	WIFI_EPNO_EVENT,
f425b4a8	197	WIFI_HOTSPOT_MATCH,
cdc775c7 HG	198	WIFI_RSSI_REPORT_EVENT,
cdc775c7 HG	199	ENHANCE_LOGGER_RING_EVENT,
d3a587e8 JPS	200	ENHANCE_LOGGER_MEM_DUMP_EVENT,
	201	/* NAN events start */
	202	SLSI_NAN_EVENT_RESPONSE,
	203	SLSI_NAN_EVENT_PUBLISH_TERMINATED,
	204	SLSI_NAN_EVENT_MATCH,
	205	SLSI_NAN_EVENT_MATCH_EXPIRED,
	206	SLSI_NAN_EVENT_SUBSCRIBE_TERMINATED,
	207	SLSI_NAN_EVENT_FOLLOWUP,
	208	SLSI_NAN_EVENT_DISCOVERY_ENGINE,
47e18f37	209	SLSI_NAN_EVENT_DISABLED,
d3a587e8	210	/* NAN events end */
47e18f37 JPS	211	SLSI_RTT_RESULT_EVENT,
47e18f37 JPS	212	SLSI_RTT_EVENT_COMPLETE
f425b4a8	213
7753f181 DD	214	} WIFI_EVENT;
	215
	216	typedef void (*wifi_internal_event_handler) (wifi_handle handle, int events);
	217
	218	class WifiCommand;
	219
	220	typedef struct {
	221	int nl_cmd;
	222	uint32_t vendor_id;
	223	int vendor_subcmd;
	224	nl_recvmsg_msg_cb_t cb_func;
	225	void *cb_arg;
	226	} cb_info;
	227
	228	typedef struct {
	229	wifi_request_id id;
	230	WifiCommand *cmd;
	231	} cmd_info;
	232
	233	typedef struct {
	234	wifi_handle handle; // handle to wifi data
	235	char name[8+1]; // interface name + trailing null
	236	int id; // id to use when talking to driver
	237	} interface_info;
	238
	239	typedef struct {
	240
	241	struct nl_sock *cmd_sock; // command socket object
	242	struct nl_sock *event_sock; // event socket object
	243	int nl80211_family_id; // family id for 80211 driver
	244	int cleanup_socks[2]; // sockets used to implement wifi_cleanup
	245
	246	bool in_event_loop; // Indicates that event loop is active
	247	bool clean_up; // Indication to clean up the socket
	248
	249	wifi_internal_event_handler event_handler; // default event handler
	250	wifi_cleaned_up_handler cleaned_up_handler; // socket cleaned up handler
	251
	252	cb_info *event_cb; // event callbacks
	253	int num_event_cb; // number of event callbacks
	254	int alloc_event_cb; // number of allocated callback objects
	255	pthread_mutex_t cb_lock; // mutex for the event_cb access
	256
	257	cmd_info *cmd; // Outstanding commands
	258	int num_cmd; // number of commands
	259	int alloc_cmd; // number of commands allocated
	260
	261	interface_info **interfaces; // array of interfaces
	262	int num_interfaces; // number of interfaces
	263
	264
	265	// add other details
	266	} hal_info;
	267
	268	wifi_error wifi_register_handler(wifi_handle handle, int cmd, nl_recvmsg_msg_cb_t func, void *arg);
	269	wifi_error wifi_register_vendor_handler(wifi_handle handle,
	270	uint32_t id, int subcmd, nl_recvmsg_msg_cb_t func, void *arg);
	271
	272	void wifi_unregister_handler(wifi_handle handle, int cmd);
	273	void wifi_unregister_vendor_handler(wifi_handle handle, uint32_t id, int subcmd);
	274
	275	wifi_error wifi_register_cmd(wifi_handle handle, int id, WifiCommand *cmd);
	276	WifiCommand *wifi_unregister_cmd(wifi_handle handle, int id);
	277	WifiCommand *wifi_get_cmd(wifi_handle handle, int id);
278	void wifi_unregister_cmd(wifi_handle handle, WifiCommand *cmd);
f425b4a8	279	wifi_error wifi_cancel_cmd(wifi_request_id id, wifi_interface_handle iface);
7753f181 DD	280
	281	interface_info *getIfaceInfo(wifi_interface_handle);
	282	wifi_handle getWifiHandle(wifi_interface_handle handle);
	283	hal_info *getHalInfo(wifi_handle handle);
	284	hal_info *getHalInfo(wifi_interface_handle handle);
	285	wifi_handle getWifiHandle(hal_info *info);
	286	wifi_interface_handle getIfaceHandle(interface_info *info);
	287
	288
	289	// some common macros
	290
	291	#define min(x, y) ((x) < (y) ? (x) : (y))
	292	#define max(x, y) ((x) > (y) ? (x) : (y))
	293
cdc775c7 HG	294	#define NULL_CHECK_RETURN(ptr, str, ret) \
	295	do { \
	296	if (!(ptr)) { \
	297	ALOGE("%s(): null pointer - #ptr (%s)\n", __FUNCTION__, str); \
	298	return ret; \
	299	} \
	300	} while (0)
7753f181 DD	301	#endif
7753f181 DD	302