5 #include <sys/socket.h>
6 #include <netlink/genl/genl.h>
7 #include <netlink/genl/family.h>
8 #include <netlink/genl/ctrl.h>
9 #include <linux/rtnetlink.h>
10 #include <netpacket/packet.h>
11 #include <linux/filter.h>
12 #include <linux/errqueue.h>
14 #include <linux/pkt_sched.h>
15 #include <netlink/object-api.h>
16 #include <netlink/netlink.h>
17 #include <netlink/socket.h>
18 #include <netlink/handlers.h>
22 #define LOG_TAG "WifiHAL"
24 #include <utils/Log.h>
28 #include "cpp_bindings.h"
32 GSCAN_ATTRIBUTE_NUM_BUCKETS
= 10,
33 GSCAN_ATTRIBUTE_BASE_PERIOD
,
34 GSCAN_ATTRIBUTE_BUCKETS_BAND
,
35 GSCAN_ATTRIBUTE_BUCKET_ID
,
36 GSCAN_ATTRIBUTE_BUCKET_PERIOD
,
37 GSCAN_ATTRIBUTE_BUCKET_NUM_CHANNELS
,
38 GSCAN_ATTRIBUTE_BUCKET_CHANNELS
,
39 GSCAN_ATTRIBUTE_NUM_AP_PER_SCAN
,
40 GSCAN_ATTRIBUTE_REPORT_THRESHOLD
,
41 GSCAN_ATTRIBUTE_NUM_SCANS_TO_CACHE
,
42 GSCAN_ATTRIBUTE_REPORT_THRESHOLD_NUM_SCANS
,
43 GSCAN_ATTRIBUTE_BAND
= GSCAN_ATTRIBUTE_BUCKETS_BAND
,
45 GSCAN_ATTRIBUTE_ENABLE_FEATURE
= 20,
46 GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE
, /* indicates no more results */
47 GSCAN_ATTRIBUTE_REPORT_EVENTS
,
49 /* remaining reserved for additional attributes */
50 GSCAN_ATTRIBUTE_NUM_OF_RESULTS
= 30,
51 GSCAN_ATTRIBUTE_SCAN_RESULTS
, /* flat array of wifi_scan_result */
52 GSCAN_ATTRIBUTE_NUM_CHANNELS
,
53 GSCAN_ATTRIBUTE_CHANNEL_LIST
,
54 GSCAN_ATTRIBUTE_SCAN_ID
,
55 GSCAN_ATTRIBUTE_SCAN_FLAGS
,
56 GSCAN_ATTRIBUTE_SCAN_BUCKET_BIT
,
58 /* remaining reserved for additional attributes */
60 GSCAN_ATTRIBUTE_SSID
= 40,
61 GSCAN_ATTRIBUTE_BSSID
,
62 GSCAN_ATTRIBUTE_CHANNEL
,
64 GSCAN_ATTRIBUTE_TIMESTAMP
,
66 GSCAN_ATTRIBUTE_RTTSD
,
68 /* remaining reserved for additional attributes */
70 GSCAN_ATTRIBUTE_HOTLIST_BSSIDS
= 50,
71 GSCAN_ATTRIBUTE_RSSI_LOW
,
72 GSCAN_ATTRIBUTE_RSSI_HIGH
,
73 GSCAN_ATTRIBUTE_HOTLIST_ELEM
,
74 GSCAN_ATTRIBUTE_HOTLIST_FLUSH
,
75 GSCAN_ATTRIBUTE_CHANNEL_NUMBER
,
77 /* remaining reserved for additional attributes */
78 GSCAN_ATTRIBUTE_RSSI_SAMPLE_SIZE
= 60,
79 GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE
,
80 GSCAN_ATTRIBUTE_MIN_BREACHING
,
81 GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS
,
83 GSCAN_ATTRIBUTE_BUCKET_STEP_COUNT
= 70,
84 GSCAN_ATTRIBUTE_BUCKET_EXPONENT
,
85 GSCAN_ATTRIBUTE_BUCKET_MAX_PERIOD
,
87 GSCAN_ATTRIBUTE_NUM_BSSID
,
88 GSCAN_ATTRIBUTE_BLACKLIST_BSSID
,
95 EPNO_ATTRIBUTE_MINIMUM_5G_RSSI
,
96 EPNO_ATTRIBUTE_MINIMUM_2G_RSSI
,
97 EPNO_ATTRIBUTE_INITIAL_SCORE_MAX
,
98 EPNO_ATTRIBUTE_CUR_CONN_BONUS
,
99 EPNO_ATTRIBUTE_SAME_NETWORK_BONUS
,
100 EPNO_ATTRIBUTE_SECURE_BONUS
,
101 EPNO_ATTRIBUTE_5G_BONUS
,
102 EPNO_ATTRIBUTE_SSID_NUM
,
103 EPNO_ATTRIBUTE_SSID_LIST
,
105 EPNO_ATTRIBUTE_SSID_LEN
,
106 EPNO_ATTRIBUTE_FLAGS
,
112 EPNO_ATTRIBUTE_HS_PARAM_LIST
,
113 EPNO_ATTRIBUTE_HS_NUM
,
114 EPNO_ATTRIBUTE_HS_ID
,
115 EPNO_ATTRIBUTE_HS_REALM
,
116 EPNO_ATTRIBUTE_HS_CONSORTIUM_IDS
,
117 EPNO_ATTRIBUTE_HS_PLMN
,
118 EPNO_ATTRIBUTE_HS_MAX
122 class GetCapabilitiesCommand
: public WifiCommand
124 wifi_gscan_capabilities
*mCapabilities
;
126 GetCapabilitiesCommand(wifi_interface_handle iface
, wifi_gscan_capabilities
*capabitlites
)
127 : WifiCommand(iface
, 0), mCapabilities(capabitlites
)
129 memset(mCapabilities
, 0, sizeof(*mCapabilities
));
132 virtual int create() {
133 int ret
= mMsg
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_GET_CAPABILITIES
);
135 ALOGE("NL message creation failed");
143 virtual int handleResponse(WifiEvent
& reply
) {
145 if (reply
.get_cmd() != NL80211_CMD_VENDOR
) {
146 ALOGD("Ignoring reply with cmd = %d", reply
.get_cmd());
150 int id
= reply
.get_vendor_id();
151 int subcmd
= reply
.get_vendor_subcmd();
153 void *data
= reply
.get_vendor_data();
154 int len
= reply
.get_vendor_data_len();
156 memcpy(mCapabilities
, data
, min(len
, (int) sizeof(*mCapabilities
)));
163 wifi_error
wifi_get_gscan_capabilities(wifi_interface_handle handle
,
164 wifi_gscan_capabilities
*capabilities
)
166 GetCapabilitiesCommand
command(handle
, capabilities
);
167 return (wifi_error
) command
.requestResponse();
170 class GetChannelListCommand
: public WifiCommand
172 wifi_channel
*channels
;
177 GetChannelListCommand(wifi_interface_handle iface
, wifi_channel
*channel_buf
, int *ch_num
,
178 int num_max_ch
, int band
)
179 : WifiCommand(iface
, 0), channels(channel_buf
), max_channels(num_max_ch
), num_channels(ch_num
),
182 memset(channels
, 0, sizeof(wifi_channel
) * max_channels
);
184 virtual int create() {
185 int ret
= mMsg
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_GET_VALID_CHANNELS
);
190 nlattr
*data
= mMsg
.attr_start(NL80211_ATTR_VENDOR_DATA
);
191 ret
= mMsg
.put_u32(GSCAN_ATTRIBUTE_BAND
, band
);
202 virtual int handleResponse(WifiEvent
& reply
) {
204 if (reply
.get_cmd() != NL80211_CMD_VENDOR
) {
205 ALOGD("Ignoring reply with cmd = %d", reply
.get_cmd());
209 int id
= reply
.get_vendor_id();
210 int subcmd
= reply
.get_vendor_subcmd();
211 int num_channels_to_copy
= 0;
213 nlattr
*vendor_data
= reply
.get_attribute(NL80211_ATTR_VENDOR_DATA
);
214 int len
= reply
.get_vendor_data_len();
216 if (vendor_data
== NULL
|| len
== 0) {
217 ALOGE("no vendor data in GetChannelList response; ignoring it");
221 for (nl_iterator
it(vendor_data
); it
.has_next(); it
.next()) {
222 if (it
.get_type() == GSCAN_ATTRIBUTE_NUM_CHANNELS
) {
223 num_channels_to_copy
= it
.get_u32();
224 /*ALOGD("Got channel list with %d channels", num_channels_to_copy);*/
225 if(num_channels_to_copy
> max_channels
)
226 num_channels_to_copy
= max_channels
;
227 *num_channels
= num_channels_to_copy
;
228 } else if (it
.get_type() == GSCAN_ATTRIBUTE_CHANNEL_LIST
&& num_channels_to_copy
) {
229 memcpy(channels
, it
.get_data(), sizeof(int) * num_channels_to_copy
);
231 ALOGW("Ignoring invalid attribute type = %d, size = %d",
232 it
.get_type(), it
.get_len());
240 wifi_error
wifi_get_valid_channels(wifi_interface_handle handle
,
241 int band
, int max_channels
, wifi_channel
*channels
, int *num_channels
)
243 GetChannelListCommand
command(handle
, channels
, num_channels
,
245 return (wifi_error
) command
.requestResponse();
247 /////////////////////////////////////////////////////////////////////////////
249 /* helper functions */
251 static int parseScanResults(wifi_scan_result
*results
, int num
, nlattr
*attr
)
253 memset(results
, 0, sizeof(wifi_scan_result
) * num
);
256 for (nl_iterator
it(attr
); it
.has_next() && i
< num
; it
.next(), i
++) {
258 int index
= it
.get_type();
259 nlattr
*sc_data
= (nlattr
*) it
.get_data();
260 wifi_scan_result
*result
= results
+ i
;
262 for (nl_iterator
it2(sc_data
); it2
.has_next(); it2
.next()) {
263 int type
= it2
.get_type();
264 if (type
== GSCAN_ATTRIBUTE_SSID
) {
265 strncpy(result
->ssid
, (char *) it2
.get_data(), it2
.get_len());
266 result
->ssid
[it2
.get_len()] = 0;
267 } else if (type
== GSCAN_ATTRIBUTE_BSSID
) {
268 memcpy(result
->bssid
, (byte
*) it2
.get_data(), sizeof(mac_addr
));
269 } else if (type
== GSCAN_ATTRIBUTE_TIMESTAMP
) {
270 result
->ts
= it2
.get_u64();
271 } else if (type
== GSCAN_ATTRIBUTE_CHANNEL
) {
272 result
->ts
= it2
.get_u16();
273 } else if (type
== GSCAN_ATTRIBUTE_RSSI
) {
274 result
->rssi
= it2
.get_u8();
275 } else if (type
== GSCAN_ATTRIBUTE_RTT
) {
276 result
->rtt
= it2
.get_u64();
277 } else if (type
== GSCAN_ATTRIBUTE_RTTSD
) {
278 result
->rtt_sd
= it2
.get_u64();
285 ALOGE("Got too many results; skipping some");
291 int createFeatureRequest(WifiRequest
& request
, int subcmd
) {
293 int result
= request
.create(GOOGLE_OUI
, subcmd
);
301 class ScanCommand
: public WifiCommand
303 wifi_scan_cmd_params
*mParams
;
304 wifi_scan_result_handler mHandler
;
305 static unsigned mGlobalFullScanBuckets
;
306 bool mLocalFullScanBuckets
;
308 ScanCommand(wifi_interface_handle iface
, int id
, wifi_scan_cmd_params
*params
,
309 wifi_scan_result_handler handler
)
310 : WifiCommand(iface
, id
), mParams(params
), mHandler(handler
),
311 mLocalFullScanBuckets(0)
314 int createSetupRequest(WifiRequest
& request
) {
315 int result
= request
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_ADD_GSCAN
);
320 nlattr
*data
= request
.attr_start(NL80211_ATTR_VENDOR_DATA
);
321 result
= request
.put_u32(GSCAN_ATTRIBUTE_BASE_PERIOD
, mParams
->base_period
);
326 result
= request
.put_u32(GSCAN_ATTRIBUTE_NUM_AP_PER_SCAN
, mParams
->max_ap_per_scan
);
331 result
= request
.put_u32(GSCAN_ATTRIBUTE_REPORT_THRESHOLD
, mParams
->report_threshold_percent
);
336 result
= request
.put_u32(GSCAN_ATTRIBUTE_REPORT_THRESHOLD_NUM_SCANS
, mParams
->report_threshold_num_scans
);
341 result
= request
.put_u32(GSCAN_ATTRIBUTE_NUM_BUCKETS
, mParams
->num_buckets
);
346 for (int i
= 0; i
< mParams
->num_buckets
; i
++) {
347 nlattr
* bucket
= request
.attr_start(i
); // next bucket
348 result
= request
.put_u32(GSCAN_ATTRIBUTE_BUCKET_ID
, mParams
->buckets
[i
].bucket
);
352 result
= request
.put_u32(GSCAN_ATTRIBUTE_BUCKET_PERIOD
, mParams
->buckets
[i
].period
);
356 result
= request
.put_u32(GSCAN_ATTRIBUTE_BUCKETS_BAND
,
357 mParams
->buckets
[i
].band
);
362 result
= request
.put_u32(GSCAN_ATTRIBUTE_REPORT_EVENTS
,
363 mParams
->buckets
[i
].report_events
);
368 result
= request
.put_u32(GSCAN_ATTRIBUTE_BUCKET_NUM_CHANNELS
,
369 mParams
->buckets
[i
].num_channels
);
374 result
= request
.put_u32(GSCAN_ATTRIBUTE_BUCKET_EXPONENT
,
375 mParams
->buckets
[i
].base
);
380 result
= request
.put_u32(GSCAN_ATTRIBUTE_BUCKET_MAX_PERIOD
,
381 mParams
->buckets
[i
].max_period
);
386 result
= request
.put_u32(GSCAN_ATTRIBUTE_BUCKET_STEP_COUNT
,
387 mParams
->buckets
[i
].step_count
);
392 if (mParams
->buckets
[i
].num_channels
) {
393 nlattr
*channels
= request
.attr_start(GSCAN_ATTRIBUTE_BUCKET_CHANNELS
);
394 for (int j
= 0; j
< mParams
->buckets
[i
].num_channels
; j
++) {
395 result
= request
.put_u32(j
, mParams
->buckets
[i
].channels
[j
].channel
);
400 request
.attr_end(channels
);
403 request
.attr_end(bucket
);
406 request
.attr_end(data
);
410 int createStartRequest(WifiRequest
& request
) {
411 return createFeatureRequest(request
, SLSI_NL80211_VENDOR_SUBCMD_ADD_GSCAN
);
414 int createStopRequest(WifiRequest
& request
) {
415 return createFeatureRequest(request
, SLSI_NL80211_VENDOR_SUBCMD_DEL_GSCAN
);
419 ALOGD("starting Gscan");
420 WifiRequest
request(familyId(), ifaceId());
421 int result
= createSetupRequest(request
);
422 if (result
!= WIFI_SUCCESS
) {
423 ALOGE("failed to create setup request; result = %d", result
);
427 registerVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_SCAN_RESULTS_AVAILABLE
);
428 registerVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_COMPLETE_SCAN
);
431 for (int i
= 0; i
< mParams
->num_buckets
; i
++) {
432 if (mParams
->buckets
[i
].report_events
== 2) {
438 ALOGI("Full scan requested with nBuckets = %d", nBuckets
);
439 registerVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_FULL_SCAN_RESULTS
);
441 result
= requestResponse(request
);
442 if (result
!= WIFI_SUCCESS
) {
443 ALOGE("failed to start scan; result = %d", result
);
444 unregisterVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_COMPLETE_SCAN
);
445 unregisterVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_SCAN_RESULTS_AVAILABLE
);
453 virtual int cancel() {
454 ALOGD("Stopping Gscan");
456 WifiRequest
request(familyId(), ifaceId());
457 int result
= createStopRequest(request
);
458 if (result
!= WIFI_SUCCESS
) {
459 ALOGE("failed to create stop request; result = %d", result
);
461 result
= requestResponse(request
);
462 if (result
!= WIFI_SUCCESS
) {
463 ALOGE("failed to stop scan; result = %d", result
);
467 unregisterVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_COMPLETE_SCAN
);
468 unregisterVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_SCAN_RESULTS_AVAILABLE
);
469 unregisterVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_FULL_SCAN_RESULTS
);
474 virtual int handleResponse(WifiEvent
& reply
) {
475 /* Nothing to do on response! */
479 virtual int handleEvent(WifiEvent
& event
) {
482 nlattr
*vendor_data
= event
.get_attribute(NL80211_ATTR_VENDOR_DATA
);
483 unsigned int len
= event
.get_vendor_data_len();
484 int event_id
= event
.get_vendor_subcmd();
486 if(event_id
== GSCAN_EVENT_COMPLETE_SCAN
) {
487 if (vendor_data
== NULL
|| len
!= 4) {
488 ALOGE("Scan complete type not mentioned!");
491 wifi_scan_event evt_type
;
493 evt_type
= (wifi_scan_event
) event
.get_u32(NL80211_ATTR_VENDOR_DATA
);
494 if(*mHandler
.on_scan_event
)
495 (*mHandler
.on_scan_event
)(evt_type
, evt_type
);
496 } else if(event_id
== GSCAN_EVENT_FULL_SCAN_RESULTS
) {
497 uint32_t bucket_scanned
= 0;
498 wifi_scan_result
*scan_result
= NULL
;
499 for (nl_iterator
it(vendor_data
); it
.has_next(); it
.next()) {
500 if (it
.get_type() == GSCAN_ATTRIBUTE_SCAN_BUCKET_BIT
) {
501 bucket_scanned
= it
.get_u32();
502 } else if (it
.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS
) {
503 if (it
.get_len() >= (int)sizeof(*scan_result
))
504 scan_result
= (wifi_scan_result
*)it
.get_data();
508 if(*mHandler
.on_full_scan_result
)
509 (*mHandler
.on_full_scan_result
)(id(), scan_result
, bucket_scanned
);
511 ALOGD("%-32s\t", scan_result
->ssid
);
512 ALOGD("%02x:%02x:%02x:%02x:%02x:%02x ", scan_result
->bssid
[0], scan_result
->bssid
[1],
513 scan_result
->bssid
[2], scan_result
->bssid
[3], scan_result
->bssid
[4], scan_result
->bssid
[5]);
514 ALOGD("%d\t", scan_result
->rssi
);
515 ALOGD("%d\t", scan_result
->channel
);
516 ALOGD("%lld\t", scan_result
->ts
);
517 ALOGD("%lld\t", scan_result
->rtt
);
518 ALOGD("%lld\n", scan_result
->rtt_sd
);
525 unsigned ScanCommand::mGlobalFullScanBuckets
= 0;
527 wifi_error
wifi_start_gscan(
529 wifi_interface_handle iface
,
530 wifi_scan_cmd_params params
,
531 wifi_scan_result_handler handler
)
533 wifi_handle handle
= getWifiHandle(iface
);
535 ScanCommand
*cmd
= new ScanCommand(iface
, id
, ¶ms
, handler
);
536 wifi_register_cmd(handle
, id
, cmd
);
537 return (wifi_error
)cmd
->start();
540 wifi_error
wifi_stop_gscan(wifi_request_id id
, wifi_interface_handle iface
)
542 wifi_handle handle
= getWifiHandle(iface
);
545 wifi_scan_result_handler handler
;
546 wifi_scan_cmd_params dummy_params
;
547 wifi_handle handle
= getWifiHandle(iface
);
548 memset(&handler
, 0, sizeof(handler
));
550 ScanCommand
*cmd
= new ScanCommand(iface
, id
, &dummy_params
, handler
);
557 WifiCommand
*cmd
= wifi_unregister_cmd(handle
, id
);
564 return WIFI_ERROR_INVALID_ARGS
;
567 class GetScanResultsCommand
: public WifiCommand
{
568 wifi_cached_scan_results
*mScans
;
574 static const int MAX_RESULTS
= 320;
575 wifi_scan_result mScanResults
[MAX_RESULTS
];
578 GetScanResultsCommand(wifi_interface_handle iface
, byte flush
,
579 wifi_cached_scan_results
*results
, int max
, int *num
)
580 : WifiCommand(iface
, -1), mScans(results
), mMax(max
), mNum(num
),
581 mRetrieved(0), mFlush(flush
), mCompleted(0)
583 memset(mScanResults
,0,sizeof(mScanResults
));
587 int createRequest(WifiRequest
& request
, int num
, byte flush
) {
588 int result
= request
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_GET_SCAN_RESULTS
);
593 nlattr
*data
= request
.attr_start(NL80211_ATTR_VENDOR_DATA
);
594 result
= request
.put_u32(GSCAN_ATTRIBUTE_NUM_OF_RESULTS
, num
);
599 request
.attr_end(data
);
604 WifiRequest
request(familyId(), ifaceId());
606 for (int i
= 0; i
< 10 && mRetrieved
< mMax
; i
++) {
607 int result
= createRequest(request
, (mMax
- mRetrieved
), mFlush
);
609 ALOGE("failed to create request");
613 int prev_retrieved
= mRetrieved
;
615 result
= requestResponse(request
);
617 if (result
!= WIFI_SUCCESS
) {
618 ALOGE("failed to retrieve scan results; result = %d", result
);
622 if (mRetrieved
== prev_retrieved
|| mCompleted
) {
623 /* no more items left to retrieve */
630 ALOGE("GetScanResults read %d results", mRetrieved
);
635 virtual int handleResponse(WifiEvent
& reply
) {
637 if (reply
.get_cmd() != NL80211_CMD_VENDOR
) {
638 ALOGD("Ignoring reply with cmd = %d", reply
.get_cmd());
642 int id
= reply
.get_vendor_id();
643 int subcmd
= reply
.get_vendor_subcmd();
645 nlattr
*vendor_data
= reply
.get_attribute(NL80211_ATTR_VENDOR_DATA
);
646 int len
= reply
.get_vendor_data_len();
648 if (vendor_data
== NULL
|| len
== 0) {
649 ALOGE("no vendor data in GetScanResults response; ignoring it");
653 for (nl_iterator
it(vendor_data
); it
.has_next(); it
.next()) {
654 if (it
.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE
) {
655 mCompleted
= it
.get_u8();
656 ALOGD("retrieved mCompleted flag : %d", mCompleted
);
657 } else if (it
.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS
|| it
.get_type() == 0) {
658 int scan_id
= 0, flags
= 0, num
= 0;
659 for (nl_iterator
it2(it
.get()); it2
.has_next(); it2
.next()) {
660 if (it2
.get_type() == GSCAN_ATTRIBUTE_SCAN_ID
) {
661 scan_id
= it2
.get_u32();
662 ALOGD("retrieved scan_id : 0x%0x", scan_id
);
663 } else if (it2
.get_type() == GSCAN_ATTRIBUTE_SCAN_FLAGS
) {
664 flags
= it2
.get_u8();
665 ALOGD("retrieved scan_flags : 0x%0x", flags
);
666 } else if (it2
.get_type() == GSCAN_ATTRIBUTE_NUM_OF_RESULTS
) {
668 ALOGD("retrieved num_results: %d", num
);
669 } else if (it2
.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS
) {
670 if (mRetrieved
>= mMax
) {
671 ALOGW("Stored %d scans, ignoring excess results", mRetrieved
);
674 num
= it2
.get_len() / sizeof(wifi_scan_result
);
675 num
= min(MAX_RESULTS
- mNextScanResult
, num
);
676 num
= min((int)MAX_AP_CACHE_PER_SCAN
, num
);
677 memcpy(mScanResults
+ mNextScanResult
, it2
.get_data(),
678 sizeof(wifi_scan_result
) * num
);
679 ALOGD("Retrieved %d scan results", num
);
680 wifi_scan_result
*results
= (wifi_scan_result
*)it2
.get_data();
681 for (int i
= 0; i
< num
; i
++) {
682 wifi_scan_result
*result
= results
+ i
;
683 ALOGD("%02d %-32s %02x:%02x:%02x:%02x:%02x:%02x %04d", i
,
684 result
->ssid
, result
->bssid
[0], result
->bssid
[1], result
->bssid
[2],
685 result
->bssid
[3], result
->bssid
[4], result
->bssid
[5],
688 mScans
[mRetrieved
].scan_id
= scan_id
;
689 mScans
[mRetrieved
].flags
= flags
;
690 mScans
[mRetrieved
].num_results
= num
;
691 ALOGD("Setting result of scan_id : 0x%0x", mScans
[mRetrieved
].scan_id
);
692 memcpy(mScans
[mRetrieved
].results
,
693 &(mScanResults
[mNextScanResult
]), num
* sizeof(wifi_scan_result
));
694 mNextScanResult
+= num
;
697 ALOGW("Ignoring invalid attribute type = %d, size = %d",
698 it
.get_type(), it
.get_len());
702 ALOGW("Ignoring invalid attribute type = %d, size = %d",
703 it
.get_type(), it
.get_len());
711 wifi_error
wifi_get_cached_gscan_results(wifi_interface_handle iface
, byte flush
,
712 int max
, wifi_cached_scan_results
*results
, int *num
) {
713 GetScanResultsCommand
*cmd
= new GetScanResultsCommand(iface
, flush
, results
, max
, num
);
714 return (wifi_error
)cmd
->execute();
717 /////////////////////////////////////////////////////////////////////////////
719 class BssidHotlistCommand
: public WifiCommand
722 wifi_bssid_hotlist_params mParams
;
723 wifi_hotlist_ap_found_handler mHandler
;
724 static const int MAX_RESULTS
= 64;
725 wifi_scan_result mResults
[MAX_RESULTS
];
727 BssidHotlistCommand(wifi_interface_handle handle
, int id
,
728 wifi_bssid_hotlist_params params
, wifi_hotlist_ap_found_handler handler
)
729 : WifiCommand(handle
, id
), mParams(params
), mHandler(handler
)
731 memset(mResults
, 0, sizeof(mResults
));
734 int createSetupRequest(WifiRequest
& request
) {
735 int result
= request
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_HOTLIST
);
740 nlattr
*data
= request
.attr_start(NL80211_ATTR_VENDOR_DATA
);
742 result
= request
.put_u32(GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE
, mParams
.lost_ap_sample_size
);
747 struct nlattr
* attr
= request
.attr_start(GSCAN_ATTRIBUTE_HOTLIST_BSSIDS
);
748 for (int i
= 0; i
< mParams
.num_bssid
; i
++) {
749 nlattr
*attr2
= request
.attr_start(GSCAN_ATTRIBUTE_HOTLIST_ELEM
);
751 return WIFI_ERROR_OUT_OF_MEMORY
;
753 result
= request
.put_addr(GSCAN_ATTRIBUTE_BSSID
, mParams
.ap
[i
].bssid
);
757 result
= request
.put_u8(GSCAN_ATTRIBUTE_RSSI_HIGH
, mParams
.ap
[i
].high
);
761 result
= request
.put_u8(GSCAN_ATTRIBUTE_RSSI_LOW
, mParams
.ap
[i
].low
);
765 request
.attr_end(attr2
);
768 request
.attr_end(attr
);
769 request
.attr_end(data
);
773 int createTeardownRequest(WifiRequest
& request
) {
774 int result
= request
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_RESET_BSSID_HOTLIST
);
783 WifiRequest
request(familyId(), ifaceId());
784 int result
= createSetupRequest(request
);
789 result
= requestResponse(request
);
791 ALOGD("Failed to execute hotlist setup request, result = %d", result
);
792 unregisterVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_HOTLIST_RESULTS_FOUND
);
793 unregisterVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_HOTLIST_RESULTS_LOST
);
797 registerVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_HOTLIST_RESULTS_FOUND
);
798 registerVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_HOTLIST_RESULTS_LOST
);
803 virtual int cancel() {
804 /* unregister event handler */
805 unregisterVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_HOTLIST_RESULTS_FOUND
);
806 unregisterVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_HOTLIST_RESULTS_LOST
);
807 /* create set hotlist message with empty hotlist */
808 WifiRequest
request(familyId(), ifaceId());
809 int result
= createTeardownRequest(request
);
814 result
= requestResponse(request
);
822 virtual int handleResponse(WifiEvent
& reply
) {
823 /* Nothing to do on response! */
827 virtual int handleEvent(WifiEvent
& event
) {
828 int event_id
= event
.get_vendor_subcmd();
831 nlattr
*vendor_data
= event
.get_attribute(NL80211_ATTR_VENDOR_DATA
);
832 int len
= event
.get_vendor_data_len();
834 if (vendor_data
== NULL
|| len
== 0) {
835 ALOGE("No scan results found");
840 int num
= len
/ sizeof(wifi_scan_result
);
841 num
= min(MAX_RESULTS
, num
);
842 memcpy(mResults
, event
.get_vendor_data(), num
* sizeof(wifi_scan_result
));
844 if (event_id
== GSCAN_EVENT_HOTLIST_RESULTS_FOUND
) {
845 ALOGD("FOUND %d hotlist APs", num
);
846 if (*mHandler
.on_hotlist_ap_found
)
847 (*mHandler
.on_hotlist_ap_found
)(id(), num
, mResults
);
848 } else if (event_id
== GSCAN_EVENT_HOTLIST_RESULTS_LOST
) {
849 ALOGD("LOST %d hotlist APs", num
);
850 if (*mHandler
.on_hotlist_ap_lost
)
851 (*mHandler
.on_hotlist_ap_lost
)(id(), num
, mResults
);
857 wifi_error
wifi_set_bssid_hotlist(wifi_request_id id
, wifi_interface_handle iface
,
858 wifi_bssid_hotlist_params params
, wifi_hotlist_ap_found_handler handler
)
860 wifi_handle handle
= getWifiHandle(iface
);
862 BssidHotlistCommand
*cmd
= new BssidHotlistCommand(iface
, id
, params
, handler
);
863 wifi_register_cmd(handle
, id
, cmd
);
864 return (wifi_error
)cmd
->start();
867 wifi_error
wifi_reset_bssid_hotlist(wifi_request_id id
, wifi_interface_handle iface
)
869 wifi_handle handle
= getWifiHandle(iface
);
871 WifiCommand
*cmd
= wifi_unregister_cmd(handle
, id
);
878 return WIFI_ERROR_INVALID_ARGS
;
882 /////////////////////////////////////////////////////////////////////////////
884 class SignificantWifiChangeCommand
: public WifiCommand
887 mac_addr bssid
; // BSSID
888 wifi_channel channel
; // channel frequency in MHz
889 int num_rssi
; // number of rssi samples
890 wifi_rssi rssi
[8]; // RSSI history in db
891 } wifi_significant_change_result_internal
;
894 wifi_significant_change_params mParams
;
895 wifi_significant_change_handler mHandler
;
896 static const int MAX_RESULTS
= 64;
897 wifi_significant_change_result_internal mResultsBuffer
[MAX_RESULTS
];
898 wifi_significant_change_result
*mResults
[MAX_RESULTS
];
900 SignificantWifiChangeCommand(wifi_interface_handle handle
, int id
,
901 wifi_significant_change_params params
, wifi_significant_change_handler handler
)
902 : WifiCommand(handle
, id
), mParams(params
), mHandler(handler
)
904 memset(mResultsBuffer
,0,sizeof(mResultsBuffer
));
905 memset(mResults
,0,sizeof(mResults
));
908 int createSetupRequest(WifiRequest
& request
) {
909 int result
= request
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_SET_SIGNIFICANT_CHANGE
);
914 nlattr
*data
= request
.attr_start(NL80211_ATTR_VENDOR_DATA
);
916 result
= request
.put_u16(GSCAN_ATTRIBUTE_RSSI_SAMPLE_SIZE
, mParams
.rssi_sample_size
);
920 result
= request
.put_u16(GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE
, mParams
.lost_ap_sample_size
);
924 result
= request
.put_u16(GSCAN_ATTRIBUTE_MIN_BREACHING
, mParams
.min_breaching
);
929 struct nlattr
* attr
= request
.attr_start(GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS
);
931 for (int i
= 0; i
< mParams
.num_bssid
; i
++) {
933 nlattr
*attr2
= request
.attr_start(i
);
935 return WIFI_ERROR_OUT_OF_MEMORY
;
937 result
= request
.put_addr(GSCAN_ATTRIBUTE_BSSID
, mParams
.ap
[i
].bssid
);
941 result
= request
.put_u8(GSCAN_ATTRIBUTE_RSSI_HIGH
, mParams
.ap
[i
].high
);
945 result
= request
.put_u8(GSCAN_ATTRIBUTE_RSSI_LOW
, mParams
.ap
[i
].low
);
949 request
.attr_end(attr2
);
952 request
.attr_end(attr
);
953 request
.attr_end(data
);
958 int createTeardownRequest(WifiRequest
& request
) {
959 int result
= request
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_RESET_SIGNIFICANT_CHANGE
);
968 WifiRequest
request(familyId(), ifaceId());
970 int result
= createSetupRequest(request
);
975 result
= requestResponse(request
);
977 ALOGD("failed to set significant wifi change %d", result
);
980 registerVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS
);
985 virtual int cancel() {
986 /* unregister event handler */
987 unregisterVendorHandler(GOOGLE_OUI
, GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS
);
989 /* create set significant change monitor message with empty hotlist */
990 WifiRequest
request(familyId(), ifaceId());
992 int result
= createTeardownRequest(request
);
997 result
= requestResponse(request
);
1005 virtual int handleResponse(WifiEvent
& reply
) {
1006 /* Nothing to do on response! */
1010 virtual int handleEvent(WifiEvent
& event
) {
1011 nlattr
*vendor_data
= event
.get_attribute(NL80211_ATTR_VENDOR_DATA
);
1012 int len
= event
.get_vendor_data_len();
1014 if (vendor_data
== NULL
|| len
== 0) {
1015 ALOGE("No scan results found");
1022 int16_t rssi_history
[8];
1025 int num
= min(len
/ sizeof(ChangeInfo
), MAX_RESULTS
);
1026 ChangeInfo
*ci
= (ChangeInfo
*)event
.get_vendor_data();
1028 for (int i
= 0; i
< num
; i
++) {
1029 memcpy(mResultsBuffer
[i
].bssid
, ci
[i
].bssid
, sizeof(mac_addr
));
1030 mResultsBuffer
[i
].channel
= ci
[i
].channel
;
1031 /* Driver sends N samples and the rest 8-N are filled 0x7FFF
1032 * N = no of rssi samples to average sent in significant change request. */
1034 for (int j
= 0; j
< 8; j
++) {
1035 if (ci
[i
].rssi_history
[j
] == 0x7FFF) {
1039 mResultsBuffer
[i
].rssi
[j
] = (int) ci
[i
].rssi_history
[j
];
1041 mResultsBuffer
[i
].num_rssi
= num_rssi
;
1042 mResults
[i
] = reinterpret_cast<wifi_significant_change_result
*>(&(mResultsBuffer
[i
]));
1046 (*mHandler
.on_significant_change
)(id(), num
, mResults
);
1048 ALOGW("No significant change reported");
1055 wifi_error
wifi_set_significant_change_handler(wifi_request_id id
, wifi_interface_handle iface
,
1056 wifi_significant_change_params params
, wifi_significant_change_handler handler
)
1058 wifi_handle handle
= getWifiHandle(iface
);
1060 SignificantWifiChangeCommand
*cmd
= new SignificantWifiChangeCommand(
1061 iface
, id
, params
, handler
);
1062 wifi_register_cmd(handle
, id
, cmd
);
1063 return (wifi_error
)cmd
->start();
1066 wifi_error
wifi_reset_significant_change_handler(wifi_request_id id
, wifi_interface_handle iface
)
1068 wifi_handle handle
= getWifiHandle(iface
);
1070 WifiCommand
*cmd
= wifi_unregister_cmd(handle
, id
);
1074 return WIFI_SUCCESS
;
1077 return WIFI_ERROR_INVALID_ARGS
;
1080 class ePNOCommand
: public WifiCommand
1083 wifi_epno_params
*epno_params
;
1084 wifi_epno_handler mHandler
;
1085 wifi_scan_result mResults
;
1087 ePNOCommand(wifi_interface_handle handle
, int id
,
1088 wifi_epno_params
*params
, wifi_epno_handler handler
)
1089 : WifiCommand(handle
, id
), mHandler(handler
)
1091 epno_params
= params
;
1092 memset(&mResults
,0,sizeof(wifi_scan_result
));
1095 int createSetupRequest(WifiRequest
& request
) {
1096 int result
= request
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_SET_EPNO_LIST
);
1101 nlattr
*data
= request
.attr_start(NL80211_ATTR_VENDOR_DATA
);
1102 if (epno_params
== NULL
) {
1103 result
= request
.put_u8(EPNO_ATTRIBUTE_SSID_NUM
, 0);
1107 request
.attr_end(data
);
1110 result
= request
.put_u16(EPNO_ATTRIBUTE_MINIMUM_5G_RSSI
, epno_params
->min5GHz_rssi
);
1114 result
= request
.put_u16(EPNO_ATTRIBUTE_MINIMUM_2G_RSSI
, epno_params
->min24GHz_rssi
);
1118 result
= request
.put_u16(EPNO_ATTRIBUTE_INITIAL_SCORE_MAX
, epno_params
->initial_score_max
);
1122 result
= request
.put_u8(EPNO_ATTRIBUTE_CUR_CONN_BONUS
, epno_params
->current_connection_bonus
);
1126 result
= request
.put_u8(EPNO_ATTRIBUTE_SAME_NETWORK_BONUS
, epno_params
->same_network_bonus
);
1130 result
= request
.put_u8(EPNO_ATTRIBUTE_SECURE_BONUS
, epno_params
->secure_bonus
);
1134 result
= request
.put_u8(EPNO_ATTRIBUTE_5G_BONUS
, epno_params
->band5GHz_bonus
);
1138 result
= request
.put_u8(EPNO_ATTRIBUTE_SSID_NUM
, epno_params
->num_networks
);
1143 ALOGI("ePNO [min5GHz_rssi:%d min24GHz_rssi:%d initial_score_max:%d current_connection_bonus:%d same_network_bonus:%d secure_bonus:%d band5GHz_bonus:%d num_networks:%d]",
1144 epno_params
->min5GHz_rssi
,
1145 epno_params
->min24GHz_rssi
,
1146 epno_params
->initial_score_max
,
1147 epno_params
->current_connection_bonus
,
1148 epno_params
->same_network_bonus
,
1149 epno_params
->secure_bonus
,
1150 epno_params
->band5GHz_bonus
,
1151 epno_params
->num_networks
);
1153 struct nlattr
* attr
= request
.attr_start(EPNO_ATTRIBUTE_SSID_LIST
);
1154 for (int i
= 0; i
< epno_params
->num_networks
; i
++) {
1155 nlattr
*attr2
= request
.attr_start(i
);
1156 if (attr2
== NULL
) {
1157 return WIFI_ERROR_OUT_OF_MEMORY
;
1159 result
= request
.put_u16(EPNO_ATTRIBUTE_FLAGS
, epno_params
->networks
[i
].flags
);
1163 result
= request
.put_u8(EPNO_ATTRIBUTE_AUTH
, epno_params
->networks
[i
].auth_bit_field
);
1167 result
= request
.put_u8(EPNO_ATTRIBUTE_SSID_LEN
, strlen(epno_params
->networks
[i
].ssid
));
1171 result
= request
.put(EPNO_ATTRIBUTE_SSID
, epno_params
->networks
[i
].ssid
, strlen(epno_params
->networks
[i
].ssid
));
1175 request
.attr_end(attr2
);
1178 request
.attr_end(attr
);
1179 request
.attr_end(data
);
1184 ALOGI("ePNO num_network=%d", epno_params
? epno_params
->num_networks
: 0);
1185 WifiRequest
request(familyId(), ifaceId());
1186 int result
= createSetupRequest(request
);
1191 result
= requestResponse(request
);
1193 ALOGI("Failed: ePNO setup request, result = %d", result
);
1194 unregisterVendorHandler(GOOGLE_OUI
, WIFI_EPNO_EVENT
);
1199 registerVendorHandler(GOOGLE_OUI
, WIFI_EPNO_EVENT
);
1204 virtual int cancel() {
1205 /* unregister event handler */
1206 unregisterVendorHandler(GOOGLE_OUI
, WIFI_EPNO_EVENT
);
1210 virtual int handleResponse(WifiEvent
& reply
) {
1211 /* Nothing to do on response! */
1215 virtual int handleEvent(WifiEvent
& event
) {
1216 int event_id
= event
.get_vendor_subcmd();
1219 nlattr
*vendor_data
= event
.get_attribute(NL80211_ATTR_VENDOR_DATA
);
1220 int len
= event
.get_vendor_data_len();
1222 if (vendor_data
== NULL
|| len
== 0) {
1223 ALOGI("No scan results found");
1228 mResults
= *(wifi_scan_result
*) event
.get_vendor_data();
1229 if (*mHandler
.on_network_found
)
1230 (*mHandler
.on_network_found
)(id(), 1, &mResults
);
1235 wifi_error
wifi_set_epno_list(wifi_request_id id
,
1236 wifi_interface_handle iface
,
1237 const wifi_epno_params
*epno_params
,
1238 wifi_epno_handler handler
)
1240 wifi_handle handle
= getWifiHandle(iface
);
1241 ePNOCommand
*cmd
= new ePNOCommand(iface
, id
, (wifi_epno_params
*)epno_params
, handler
);
1242 wifi_register_cmd(handle
, id
, cmd
);
1243 wifi_error result
= (wifi_error
)cmd
->start();
1244 if (result
!= WIFI_SUCCESS
) {
1245 wifi_unregister_cmd(handle
, id
);
1250 wifi_error
wifi_reset_epno_list(wifi_request_id id
, wifi_interface_handle iface
)
1252 wifi_handle handle
= getWifiHandle(iface
);
1253 wifi_epno_handler handler
;
1255 handler
.on_network_found
= NULL
;
1256 ePNOCommand
*cmd
= new ePNOCommand(iface
, id
, NULL
, handler
);
1257 wifi_register_cmd(handle
, id
, cmd
);
1258 wifi_error result
= (wifi_error
)cmd
->start();
1259 if (result
!= WIFI_SUCCESS
) {
1260 wifi_unregister_cmd(handle
, id
);
1265 class HsListCommand
: public WifiCommand
1268 wifi_passpoint_network
*mNetworks
;
1269 wifi_passpoint_event_handler mHandler
;
1271 HsListCommand(wifi_request_id id
, wifi_interface_handle iface
,
1272 int num
, wifi_passpoint_network
*hs_list
, wifi_passpoint_event_handler handler
)
1273 : WifiCommand(iface
, id
), num_hs(num
), mNetworks(hs_list
),
1278 HsListCommand(wifi_request_id id
, wifi_interface_handle iface
,
1280 : WifiCommand(iface
, id
), num_hs(num
), mNetworks(NULL
)
1282 mHandler
.on_passpoint_network_found
= NULL
;
1285 int createRequest(WifiRequest
& request
, int val
) {
1289 result
= request
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_SET_HS_LIST
);
1290 result
= request
.put_u32(EPNO_ATTRIBUTE_HS_NUM
, num_hs
);
1294 nlattr
*data
= request
.attr_start(NL80211_ATTR_VENDOR_DATA
);
1296 struct nlattr
* attr
= request
.attr_start(EPNO_ATTRIBUTE_HS_PARAM_LIST
);
1297 for (int i
= 0; i
< num_hs
; i
++) {
1298 nlattr
*attr2
= request
.attr_start(i
);
1299 if (attr2
== NULL
) {
1300 return WIFI_ERROR_OUT_OF_MEMORY
;
1302 result
= request
.put_u32(EPNO_ATTRIBUTE_HS_ID
, mNetworks
[i
].id
);
1306 result
= request
.put(EPNO_ATTRIBUTE_HS_REALM
, mNetworks
[i
].realm
, 256);
1310 result
= request
.put(EPNO_ATTRIBUTE_HS_CONSORTIUM_IDS
, mNetworks
[i
].roamingConsortiumIds
, 128);
1314 result
= request
.put(EPNO_ATTRIBUTE_HS_PLMN
, mNetworks
[i
].plmn
, 3);
1318 request
.attr_end(attr2
);
1320 request
.attr_end(attr
);
1321 request
.attr_end(data
);
1323 result
= request
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_RESET_HS_LIST
);
1329 return WIFI_SUCCESS
;
1334 WifiRequest
request(familyId(), ifaceId());
1335 int result
= createRequest(request
, num_hs
);
1336 if (result
!= WIFI_SUCCESS
) {
1337 ALOGE("failed to create request; result = %d", result
);
1341 registerVendorHandler(GOOGLE_OUI
, WIFI_HOTSPOT_MATCH
);
1343 result
= requestResponse(request
);
1344 if (result
!= WIFI_SUCCESS
) {
1345 ALOGE("failed to set ANQPO networks; result = %d", result
);
1346 unregisterVendorHandler(GOOGLE_OUI
, WIFI_HOTSPOT_MATCH
);
1353 virtual int cancel() {
1355 WifiRequest
request(familyId(), ifaceId());
1356 int result
= createRequest(request
, 0);
1357 if (result
!= WIFI_SUCCESS
) {
1358 ALOGE("failed to create request; result = %d", result
);
1360 result
= requestResponse(request
);
1361 if (result
!= WIFI_SUCCESS
) {
1362 ALOGE("failed to reset ANQPO networks;result = %d", result
);
1366 unregisterVendorHandler(GOOGLE_OUI
, WIFI_HOTSPOT_MATCH
);
1367 return WIFI_SUCCESS
;
1370 virtual int handleResponse(WifiEvent
& reply
) {
1371 /* Nothing to do on response! */
1375 virtual int handleEvent(WifiEvent
& event
) {
1376 nlattr
*vendor_data
= event
.get_attribute(NL80211_ATTR_VENDOR_DATA
);
1377 unsigned int len
= event
.get_vendor_data_len();
1378 if (vendor_data
== NULL
|| len
< sizeof(wifi_scan_result
)) {
1379 ALOGE("ERROR: No scan results found");
1383 wifi_scan_result
*result
= (wifi_scan_result
*)event
.get_vendor_data();
1384 byte
*anqp
= (byte
*)result
+ offsetof(wifi_scan_result
, ie_data
) + result
->ie_length
;
1385 int networkId
= *(int *)anqp
;
1386 anqp
+= sizeof(int);
1387 int anqp_len
= *(u16
*)anqp
;
1388 anqp
+= sizeof(u16
);
1390 if(*mHandler
.on_passpoint_network_found
)
1391 (*mHandler
.on_passpoint_network_found
)(id(), networkId
, result
, anqp_len
, anqp
);
1397 wifi_error
wifi_set_passpoint_list(wifi_request_id id
, wifi_interface_handle iface
, int num
,
1398 wifi_passpoint_network
*networks
, wifi_passpoint_event_handler handler
)
1400 wifi_handle handle
= getWifiHandle(iface
);
1401 HsListCommand
*cmd
= new HsListCommand(id
, iface
, num
, networks
, handler
);
1403 wifi_register_cmd(handle
, id
, cmd
);
1404 wifi_error result
= (wifi_error
)cmd
->start();
1405 if (result
!= WIFI_SUCCESS
) {
1406 wifi_unregister_cmd(handle
, id
);
1411 wifi_error
wifi_reset_passpoint_list(wifi_request_id id
, wifi_interface_handle iface
)
1413 wifi_handle handle
= getWifiHandle(iface
);
1415 HsListCommand
*cmd
= (HsListCommand
*)(wifi_get_cmd(handle
, id
));
1418 cmd
= new HsListCommand(id
, iface
, 0);
1419 wifi_register_cmd(handle
, id
, cmd
);
1421 result
= (wifi_error
)cmd
->cancel();
1422 wifi_unregister_cmd(handle
, id
);
1426 #if 0 // TODO: (IP) removed to make it build
1428 class BssidBlacklistCommand
: public WifiCommand
1431 wifi_bssid_params
*mParams
;
1433 BssidBlacklistCommand(wifi_interface_handle handle
, int id
,
1434 wifi_bssid_params
*params
)
1435 : WifiCommand(handle
, id
), mParams(params
)
1437 int createRequest(WifiRequest
& request
) {
1438 int result
= request
.create(GOOGLE_OUI
, SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_BLACKLIST
);
1443 nlattr
*data
= request
.attr_start(NL80211_ATTR_VENDOR_DATA
);
1444 result
= request
.put_u32(GSCAN_ATTRIBUTE_NUM_BSSID
, mParams
->num_bssid
);
1449 for (int i
= 0; i
< mParams
->num_bssid
; i
++) {
1450 result
= request
.put_addr(GSCAN_ATTRIBUTE_BLACKLIST_BSSID
, mParams
->bssids
[i
]);
1455 request
.attr_end(data
);
1460 WifiRequest
request(familyId(), ifaceId());
1461 int result
= createRequest(request
);
1466 result
= requestResponse(request
);
1468 ALOGE("Failed to execute bssid blacklist request, result = %d", result
);
1476 virtual int handleResponse(WifiEvent
& reply
) {
1477 /* Nothing to do on response! */
1482 wifi_error
wifi_set_bssid_blacklist(wifi_request_id id
, wifi_interface_handle iface
,
1483 wifi_bssid_params params
)
1485 wifi_handle handle
= getWifiHandle(iface
);
1487 BssidBlacklistCommand
*cmd
= new BssidBlacklistCommand(iface
, id
, ¶ms
);
1488 wifi_error result
= (wifi_error
)cmd
->start();
1489 //release the reference of command as well