4 #ifndef __WIFI_HAL_COMMON_H__
5 #define __WIFI_HAL_COMMON_H__
10 #define LOG_TAG "WifiHAL"
12 #include <utils/Log.h>
13 #include "nl80211_copy.h"
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
24 mac_addr bssids
[MAX_BLACKLIST_BSSID
];
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.
33 const uint32_t GOOGLE_OUI
= 0x001A11;
34 /* TODO: define vendor OUI here */
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
,
51 GSCAN_ATTRIBUTE_ENABLE_FEATURE
= 20,
52 GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE
, /* indicates no more results */
53 GSCAN_ATTRIBUTE_REPORT_EVENTS
,
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
,
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
,
70 GSCAN_ATTRIBUTE_BUCKET_STEP_COUNT
= 70,
71 GSCAN_ATTRIBUTE_BUCKET_EXPONENT
,
72 GSCAN_ATTRIBUTE_BUCKET_MAX_PERIOD
,
74 GSCAN_ATTRIBUTE_NUM_BSSID
,
75 GSCAN_ATTRIBUTE_BLACKLIST_BSSID
,
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
88 /* don't use 0 as a valid subcommand */
89 VENDOR_NL80211_SUBCMD_UNSPECIFIED
,
91 /* define all vendor startup commands between 0x0 and 0x0FFF */
92 VENDOR_NL80211_SUBCMD_RANGE_START
= 0x0001,
93 VENDOR_NL80211_SUBCMD_RANGE_END
= 0x0FFF,
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,
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,
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,
107 ANDROID_NL80211_SUBCMD_LSTATS_RANGE_START
= 0x1200,
108 ANDROID_NL80211_SUBCMD_LSTATS_RANGE_END
= 0x12FF,
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,
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,
118 /* Range for NAN commands */
119 ANDROID_NL80211_SUBCMD_NAN_RANGE_START
= 0x1500,
120 ANDROID_NL80211_SUBCMD_NAN_RANGE_END
= 0x15FF,
121 /* This is reserved for future usage */
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,
127 } ANDROID_VENDOR_SUB_COMMAND
;
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
,
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 /******************************************/
142 SLSI_NL80211_VENDOR_SUBCMD_SET_GSCAN_OUI
,
143 SLSI_NL80211_VENDOR_SUBCMD_SET_NODFS
,
144 SLSI_NL80211_VENDOR_SUBCMD_START_KEEP_ALIVE_OFFLOAD
,
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
,
149 SLSI_NL80211_VENDOR_SUBCMD_RESET_HS_LIST
,
150 SLSI_NL80211_VENDOR_SUBCMD_SET_RSSI_MONITOR
,
151 SLSI_NL80211_VENDOR_SUBCMD_LLS_SET_INFO
,
152 SLSI_NL80211_VENDOR_SUBCMD_LLS_GET_INFO
,
153 SLSI_NL80211_VENDOR_SUBCMD_LLS_CLEAR_INFO
,
154 SLSI_NL80211_VENDOR_SUBCMD_GET_FEATURE_SET
,
155 SLSI_NL80211_VENDOR_SUBCMD_SET_COUNTRY_CODE
,
156 SLSI_NL80211_VENDOR_SUBCMD_CONFIGURE_ND_OFFLOAD
,
157 SLSI_NL80211_VENDOR_SUBCMD_GET_ROAMING_CAPABILITIES
,
158 SLSI_NL80211_VENDOR_SUBCMD_SET_ROAMING_STATE
,
159 SLSI_NL80211_VENDOR_SUBCMD_SET_LATENCY_MODE
,
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
,
169 SLSI_NL80211_VENDOR_SUBCMD_NAN_CAPABILITIES
,
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
,
175 SLSI_NL80211_VENDOR_SUBCMD_RTT_GET_CAPABILITIES
= ANDROID_NL80211_SUBCMD_RTT_RANGE_START
,
176 SLSI_NL80211_VENDOR_SUBCMD_RTT_RANGE_START
,
177 SLSI_NL80211_VENDOR_SUBCMD_RTT_RANGE_CANCEL
,
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
185 /**********Deprecated now due to fapi updates.Do not remove*/
186 GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS
,
187 GSCAN_EVENT_HOTLIST_RESULTS_FOUND
,
188 /******************************************/
189 GSCAN_EVENT_SCAN_RESULTS_AVAILABLE
,
190 GSCAN_EVENT_FULL_SCAN_RESULTS
,
191 GSCAN_EVENT_COMPLETE_SCAN
,
192 /**********Deprecated now due to fapi updates.Do not remove*/
193 GSCAN_EVENT_HOTLIST_RESULTS_LOST
,
194 /******************************************/
195 WIFI_SUBCMD_KEY_MGMT_ROAM_AUTH
, /* Handled by supplicant. not in Wifi-HAL */
199 WIFI_RSSI_REPORT_EVENT
,
200 ENHANCE_LOGGER_RING_EVENT
,
201 ENHANCE_LOGGER_MEM_DUMP_EVENT
,
202 /* NAN events start */
203 SLSI_NAN_EVENT_RESPONSE
= 13,
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
,
210 SLSI_NAN_EVENT_DISABLED
,
211 SLSI_RTT_RESULT_EVENT
,
212 SLSI_RTT_EVENT_COMPLETE
,
213 WIFI_ACS_EVENT
, /* Handled by supplicant. not in Wifi-HAL */
214 SLSI_NL80211_VENDOR_FORWARD_BEACON
,
215 SLSI_NL80211_VENDOR_FORWARD_BEACON_ABORT
,
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
224 typedef void (*wifi_internal_event_handler
) (wifi_handle handle
, int events
);
232 nl_recvmsg_msg_cb_t cb_func
;
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
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
254 bool in_event_loop
; // Indicates that event loop is active
255 bool clean_up
; // Indication to clean up the socket
257 wifi_internal_event_handler event_handler
; // default event handler
258 wifi_cleaned_up_handler cleaned_up_handler
; // socket cleaned up handler
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
265 cmd_info
*cmd
; // Outstanding commands
266 int num_cmd
; // number of commands
267 int alloc_cmd
; // number of commands allocated
269 interface_info
**interfaces
; // array of interfaces
270 int num_interfaces
; // number of interfaces
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
);
281 void wifi_unregister_handler(wifi_handle handle
, int cmd
);
282 void wifi_unregister_vendor_handler(wifi_handle handle
, uint32_t id
, int subcmd
);
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
);
288 wifi_error
wifi_cancel_cmd(wifi_request_id id
, wifi_interface_handle iface
);
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
);
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
);
300 // some common macros
302 #define min(x, y) ((x) < (y) ? (x) : (y))
303 #define max(x, y) ((x) > (y) ? (x) : (y))
305 #define NULL_CHECK_RETURN(ptr, str, ret) \
308 ALOGE("%s(): null pointer - #ptr (%s)\n", __FUNCTION__, str); \