1 /*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <android-base/logging.h>
18
19 #include "hidl_return_util.h"
20 #include "hidl_struct_util.h"
21 #include "wifi_sta_iface.h"
22 #include "wifi_status_util.h"
23
24 namespace android {
25 namespace hardware {
26 namespace wifi {
27 namespace V1_3 {
28 namespace implementation {
29 using hidl_return_util::validateAndCall;
30
WifiStaIface(const std::string & ifname,const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal,const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util)31 WifiStaIface::WifiStaIface(
32 const std::string& ifname,
33 const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
34 const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util)
35 : ifname_(ifname),
36 legacy_hal_(legacy_hal),
37 iface_util_(iface_util),
38 is_valid_(true) {
39 // Turn on DFS channel usage for STA iface.
40 legacy_hal::wifi_error legacy_status =
41 legacy_hal_.lock()->setDfsFlag(ifname_, true);
42 if (legacy_status != legacy_hal::WIFI_SUCCESS) {
43 LOG(ERROR)
44 << "Failed to set DFS flag; DFS channels may be unavailable.";
45 }
46 }
47
invalidate()48 void WifiStaIface::invalidate() {
49 legacy_hal_.reset();
50 event_cb_handler_.invalidate();
51 is_valid_ = false;
52 }
53
isValid()54 bool WifiStaIface::isValid() { return is_valid_; }
55
getName()56 std::string WifiStaIface::getName() { return ifname_; }
57
getEventCallbacks()58 std::set<sp<IWifiStaIfaceEventCallback>> WifiStaIface::getEventCallbacks() {
59 return event_cb_handler_.getCallbacks();
60 }
61
getName(getName_cb hidl_status_cb)62 Return<void> WifiStaIface::getName(getName_cb hidl_status_cb) {
63 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
64 &WifiStaIface::getNameInternal, hidl_status_cb);
65 }
66
getType(getType_cb hidl_status_cb)67 Return<void> WifiStaIface::getType(getType_cb hidl_status_cb) {
68 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
69 &WifiStaIface::getTypeInternal, hidl_status_cb);
70 }
71
registerEventCallback(const sp<IWifiStaIfaceEventCallback> & callback,registerEventCallback_cb hidl_status_cb)72 Return<void> WifiStaIface::registerEventCallback(
73 const sp<IWifiStaIfaceEventCallback>& callback,
74 registerEventCallback_cb hidl_status_cb) {
75 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
76 &WifiStaIface::registerEventCallbackInternal,
77 hidl_status_cb, callback);
78 }
79
getCapabilities(getCapabilities_cb hidl_status_cb)80 Return<void> WifiStaIface::getCapabilities(getCapabilities_cb hidl_status_cb) {
81 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
82 &WifiStaIface::getCapabilitiesInternal,
83 hidl_status_cb);
84 }
85
getApfPacketFilterCapabilities(getApfPacketFilterCapabilities_cb hidl_status_cb)86 Return<void> WifiStaIface::getApfPacketFilterCapabilities(
87 getApfPacketFilterCapabilities_cb hidl_status_cb) {
88 return validateAndCall(
89 this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
90 &WifiStaIface::getApfPacketFilterCapabilitiesInternal, hidl_status_cb);
91 }
92
installApfPacketFilter(uint32_t cmd_id,const hidl_vec<uint8_t> & program,installApfPacketFilter_cb hidl_status_cb)93 Return<void> WifiStaIface::installApfPacketFilter(
94 uint32_t cmd_id, const hidl_vec<uint8_t>& program,
95 installApfPacketFilter_cb hidl_status_cb) {
96 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
97 &WifiStaIface::installApfPacketFilterInternal,
98 hidl_status_cb, cmd_id, program);
99 }
100
readApfPacketFilterData(readApfPacketFilterData_cb hidl_status_cb)101 Return<void> WifiStaIface::readApfPacketFilterData(
102 readApfPacketFilterData_cb hidl_status_cb) {
103 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
104 &WifiStaIface::readApfPacketFilterDataInternal,
105 hidl_status_cb);
106 }
107
getBackgroundScanCapabilities(getBackgroundScanCapabilities_cb hidl_status_cb)108 Return<void> WifiStaIface::getBackgroundScanCapabilities(
109 getBackgroundScanCapabilities_cb hidl_status_cb) {
110 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
111 &WifiStaIface::getBackgroundScanCapabilitiesInternal,
112 hidl_status_cb);
113 }
114
getValidFrequenciesForBand(WifiBand band,getValidFrequenciesForBand_cb hidl_status_cb)115 Return<void> WifiStaIface::getValidFrequenciesForBand(
116 WifiBand band, getValidFrequenciesForBand_cb hidl_status_cb) {
117 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
118 &WifiStaIface::getValidFrequenciesForBandInternal,
119 hidl_status_cb, band);
120 }
121
startBackgroundScan(uint32_t cmd_id,const StaBackgroundScanParameters & params,startBackgroundScan_cb hidl_status_cb)122 Return<void> WifiStaIface::startBackgroundScan(
123 uint32_t cmd_id, const StaBackgroundScanParameters& params,
124 startBackgroundScan_cb hidl_status_cb) {
125 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
126 &WifiStaIface::startBackgroundScanInternal,
127 hidl_status_cb, cmd_id, params);
128 }
129
stopBackgroundScan(uint32_t cmd_id,stopBackgroundScan_cb hidl_status_cb)130 Return<void> WifiStaIface::stopBackgroundScan(
131 uint32_t cmd_id, stopBackgroundScan_cb hidl_status_cb) {
132 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
133 &WifiStaIface::stopBackgroundScanInternal,
134 hidl_status_cb, cmd_id);
135 }
136
enableLinkLayerStatsCollection(bool debug,enableLinkLayerStatsCollection_cb hidl_status_cb)137 Return<void> WifiStaIface::enableLinkLayerStatsCollection(
138 bool debug, enableLinkLayerStatsCollection_cb hidl_status_cb) {
139 return validateAndCall(
140 this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
141 &WifiStaIface::enableLinkLayerStatsCollectionInternal, hidl_status_cb,
142 debug);
143 }
144
disableLinkLayerStatsCollection(disableLinkLayerStatsCollection_cb hidl_status_cb)145 Return<void> WifiStaIface::disableLinkLayerStatsCollection(
146 disableLinkLayerStatsCollection_cb hidl_status_cb) {
147 return validateAndCall(
148 this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
149 &WifiStaIface::disableLinkLayerStatsCollectionInternal, hidl_status_cb);
150 }
151
getLinkLayerStats(getLinkLayerStats_cb hidl_status_cb)152 Return<void> WifiStaIface::getLinkLayerStats(
153 getLinkLayerStats_cb hidl_status_cb) {
154 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
155 &WifiStaIface::getLinkLayerStatsInternal,
156 hidl_status_cb);
157 }
158
getLinkLayerStats_1_3(getLinkLayerStats_1_3_cb hidl_status_cb)159 Return<void> WifiStaIface::getLinkLayerStats_1_3(
160 getLinkLayerStats_1_3_cb hidl_status_cb) {
161 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
162 &WifiStaIface::getLinkLayerStatsInternal_1_3,
163 hidl_status_cb);
164 }
165
startRssiMonitoring(uint32_t cmd_id,int32_t max_rssi,int32_t min_rssi,startRssiMonitoring_cb hidl_status_cb)166 Return<void> WifiStaIface::startRssiMonitoring(
167 uint32_t cmd_id, int32_t max_rssi, int32_t min_rssi,
168 startRssiMonitoring_cb hidl_status_cb) {
169 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
170 &WifiStaIface::startRssiMonitoringInternal,
171 hidl_status_cb, cmd_id, max_rssi, min_rssi);
172 }
173
stopRssiMonitoring(uint32_t cmd_id,stopRssiMonitoring_cb hidl_status_cb)174 Return<void> WifiStaIface::stopRssiMonitoring(
175 uint32_t cmd_id, stopRssiMonitoring_cb hidl_status_cb) {
176 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
177 &WifiStaIface::stopRssiMonitoringInternal,
178 hidl_status_cb, cmd_id);
179 }
180
getRoamingCapabilities(getRoamingCapabilities_cb hidl_status_cb)181 Return<void> WifiStaIface::getRoamingCapabilities(
182 getRoamingCapabilities_cb hidl_status_cb) {
183 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
184 &WifiStaIface::getRoamingCapabilitiesInternal,
185 hidl_status_cb);
186 }
187
configureRoaming(const StaRoamingConfig & config,configureRoaming_cb hidl_status_cb)188 Return<void> WifiStaIface::configureRoaming(
189 const StaRoamingConfig& config, configureRoaming_cb hidl_status_cb) {
190 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
191 &WifiStaIface::configureRoamingInternal,
192 hidl_status_cb, config);
193 }
194
setRoamingState(StaRoamingState state,setRoamingState_cb hidl_status_cb)195 Return<void> WifiStaIface::setRoamingState(StaRoamingState state,
196 setRoamingState_cb hidl_status_cb) {
197 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
198 &WifiStaIface::setRoamingStateInternal,
199 hidl_status_cb, state);
200 }
201
enableNdOffload(bool enable,enableNdOffload_cb hidl_status_cb)202 Return<void> WifiStaIface::enableNdOffload(bool enable,
203 enableNdOffload_cb hidl_status_cb) {
204 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
205 &WifiStaIface::enableNdOffloadInternal,
206 hidl_status_cb, enable);
207 }
208
startSendingKeepAlivePackets(uint32_t cmd_id,const hidl_vec<uint8_t> & ip_packet_data,uint16_t ether_type,const hidl_array<uint8_t,6> & src_address,const hidl_array<uint8_t,6> & dst_address,uint32_t period_in_ms,startSendingKeepAlivePackets_cb hidl_status_cb)209 Return<void> WifiStaIface::startSendingKeepAlivePackets(
210 uint32_t cmd_id, const hidl_vec<uint8_t>& ip_packet_data,
211 uint16_t ether_type, const hidl_array<uint8_t, 6>& src_address,
212 const hidl_array<uint8_t, 6>& dst_address, uint32_t period_in_ms,
213 startSendingKeepAlivePackets_cb hidl_status_cb) {
214 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
215 &WifiStaIface::startSendingKeepAlivePacketsInternal,
216 hidl_status_cb, cmd_id, ip_packet_data, ether_type,
217 src_address, dst_address, period_in_ms);
218 }
219
stopSendingKeepAlivePackets(uint32_t cmd_id,stopSendingKeepAlivePackets_cb hidl_status_cb)220 Return<void> WifiStaIface::stopSendingKeepAlivePackets(
221 uint32_t cmd_id, stopSendingKeepAlivePackets_cb hidl_status_cb) {
222 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
223 &WifiStaIface::stopSendingKeepAlivePacketsInternal,
224 hidl_status_cb, cmd_id);
225 }
226
setScanningMacOui(const hidl_array<uint8_t,3> & oui,setScanningMacOui_cb hidl_status_cb)227 Return<void> WifiStaIface::setScanningMacOui(
228 const hidl_array<uint8_t, 3>& oui, setScanningMacOui_cb hidl_status_cb) {
229 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
230 &WifiStaIface::setScanningMacOuiInternal,
231 hidl_status_cb, oui);
232 }
233
startDebugPacketFateMonitoring(startDebugPacketFateMonitoring_cb hidl_status_cb)234 Return<void> WifiStaIface::startDebugPacketFateMonitoring(
235 startDebugPacketFateMonitoring_cb hidl_status_cb) {
236 return validateAndCall(
237 this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
238 &WifiStaIface::startDebugPacketFateMonitoringInternal, hidl_status_cb);
239 }
240
getDebugTxPacketFates(getDebugTxPacketFates_cb hidl_status_cb)241 Return<void> WifiStaIface::getDebugTxPacketFates(
242 getDebugTxPacketFates_cb hidl_status_cb) {
243 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
244 &WifiStaIface::getDebugTxPacketFatesInternal,
245 hidl_status_cb);
246 }
247
getDebugRxPacketFates(getDebugRxPacketFates_cb hidl_status_cb)248 Return<void> WifiStaIface::getDebugRxPacketFates(
249 getDebugRxPacketFates_cb hidl_status_cb) {
250 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
251 &WifiStaIface::getDebugRxPacketFatesInternal,
252 hidl_status_cb);
253 }
254
setMacAddress(const hidl_array<uint8_t,6> & mac,setMacAddress_cb hidl_status_cb)255 Return<void> WifiStaIface::setMacAddress(const hidl_array<uint8_t, 6>& mac,
256 setMacAddress_cb hidl_status_cb) {
257 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
258 &WifiStaIface::setMacAddressInternal, hidl_status_cb,
259 mac);
260 }
261
getFactoryMacAddress(getFactoryMacAddress_cb hidl_status_cb)262 Return<void> WifiStaIface::getFactoryMacAddress(
263 getFactoryMacAddress_cb hidl_status_cb) {
264 return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
265 &WifiStaIface::getFactoryMacAddressInternal,
266 hidl_status_cb);
267 }
268
getNameInternal()269 std::pair<WifiStatus, std::string> WifiStaIface::getNameInternal() {
270 return {createWifiStatus(WifiStatusCode::SUCCESS), ifname_};
271 }
272
getTypeInternal()273 std::pair<WifiStatus, IfaceType> WifiStaIface::getTypeInternal() {
274 return {createWifiStatus(WifiStatusCode::SUCCESS), IfaceType::STA};
275 }
276
registerEventCallbackInternal(const sp<IWifiStaIfaceEventCallback> & callback)277 WifiStatus WifiStaIface::registerEventCallbackInternal(
278 const sp<IWifiStaIfaceEventCallback>& callback) {
279 if (!event_cb_handler_.addCallback(callback)) {
280 return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
281 }
282 return createWifiStatus(WifiStatusCode::SUCCESS);
283 }
284
getCapabilitiesInternal()285 std::pair<WifiStatus, uint32_t> WifiStaIface::getCapabilitiesInternal() {
286 legacy_hal::wifi_error legacy_status;
287 uint32_t legacy_feature_set;
288 std::tie(legacy_status, legacy_feature_set) =
289 legacy_hal_.lock()->getSupportedFeatureSet(ifname_);
290 if (legacy_status != legacy_hal::WIFI_SUCCESS) {
291 return {createWifiStatusFromLegacyError(legacy_status), 0};
292 }
293 uint32_t legacy_logger_feature_set;
294 std::tie(legacy_status, legacy_logger_feature_set) =
295 legacy_hal_.lock()->getLoggerSupportedFeatureSet(ifname_);
296 if (legacy_status != legacy_hal::WIFI_SUCCESS) {
297 // some devices don't support querying logger feature set
298 legacy_logger_feature_set = 0;
299 }
300 uint32_t hidl_caps;
301 if (!hidl_struct_util::convertLegacyFeaturesToHidlStaCapabilities(
302 legacy_feature_set, legacy_logger_feature_set, &hidl_caps)) {
303 return {createWifiStatus(WifiStatusCode::ERROR_UNKNOWN), 0};
304 }
305 return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_caps};
306 }
307
308 std::pair<WifiStatus, StaApfPacketFilterCapabilities>
getApfPacketFilterCapabilitiesInternal()309 WifiStaIface::getApfPacketFilterCapabilitiesInternal() {
310 legacy_hal::wifi_error legacy_status;
311 legacy_hal::PacketFilterCapabilities legacy_caps;
312 std::tie(legacy_status, legacy_caps) =
313 legacy_hal_.lock()->getPacketFilterCapabilities(ifname_);
314 if (legacy_status != legacy_hal::WIFI_SUCCESS) {
315 return {createWifiStatusFromLegacyError(legacy_status), {}};
316 }
317 StaApfPacketFilterCapabilities hidl_caps;
318 if (!hidl_struct_util::convertLegacyApfCapabilitiesToHidl(legacy_caps,
319 &hidl_caps)) {
320 return {createWifiStatus(WifiStatusCode::ERROR_UNKNOWN), {}};
321 }
322 return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_caps};
323 }
324
installApfPacketFilterInternal(uint32_t,const std::vector<uint8_t> & program)325 WifiStatus WifiStaIface::installApfPacketFilterInternal(
326 uint32_t /* cmd_id */, const std::vector<uint8_t>& program) {
327 legacy_hal::wifi_error legacy_status =
328 legacy_hal_.lock()->setPacketFilter(ifname_, program);
329 return createWifiStatusFromLegacyError(legacy_status);
330 }
331
332 std::pair<WifiStatus, std::vector<uint8_t>>
readApfPacketFilterDataInternal()333 WifiStaIface::readApfPacketFilterDataInternal() {
334 const std::pair<legacy_hal::wifi_error, std::vector<uint8_t>>
335 legacy_status_and_data =
336 legacy_hal_.lock()->readApfPacketFilterData(ifname_);
337 return {createWifiStatusFromLegacyError(legacy_status_and_data.first),
338 std::move(legacy_status_and_data.second)};
339 }
340
341 std::pair<WifiStatus, StaBackgroundScanCapabilities>
getBackgroundScanCapabilitiesInternal()342 WifiStaIface::getBackgroundScanCapabilitiesInternal() {
343 legacy_hal::wifi_error legacy_status;
344 legacy_hal::wifi_gscan_capabilities legacy_caps;
345 std::tie(legacy_status, legacy_caps) =
346 legacy_hal_.lock()->getGscanCapabilities(ifname_);
347 if (legacy_status != legacy_hal::WIFI_SUCCESS) {
348 return {createWifiStatusFromLegacyError(legacy_status), {}};
349 }
350 StaBackgroundScanCapabilities hidl_caps;
351 if (!hidl_struct_util::convertLegacyGscanCapabilitiesToHidl(legacy_caps,
352 &hidl_caps)) {
353 return {createWifiStatus(WifiStatusCode::ERROR_UNKNOWN), {}};
354 }
355 return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_caps};
356 }
357
358 std::pair<WifiStatus, std::vector<WifiChannelInMhz>>
getValidFrequenciesForBandInternal(WifiBand band)359 WifiStaIface::getValidFrequenciesForBandInternal(WifiBand band) {
360 static_assert(sizeof(WifiChannelInMhz) == sizeof(uint32_t),
361 "Size mismatch");
362 legacy_hal::wifi_error legacy_status;
363 std::vector<uint32_t> valid_frequencies;
364 std::tie(legacy_status, valid_frequencies) =
365 legacy_hal_.lock()->getValidFrequenciesForBand(
366 ifname_, hidl_struct_util::convertHidlWifiBandToLegacy(band));
367 return {createWifiStatusFromLegacyError(legacy_status), valid_frequencies};
368 }
369
startBackgroundScanInternal(uint32_t cmd_id,const StaBackgroundScanParameters & params)370 WifiStatus WifiStaIface::startBackgroundScanInternal(
371 uint32_t cmd_id, const StaBackgroundScanParameters& params) {
372 legacy_hal::wifi_scan_cmd_params legacy_params;
373 if (!hidl_struct_util::convertHidlGscanParamsToLegacy(params,
374 &legacy_params)) {
375 return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
376 }
377 android::wp<WifiStaIface> weak_ptr_this(this);
378 const auto& on_failure_callback =
379 [weak_ptr_this](legacy_hal::wifi_request_id id) {
380 const auto shared_ptr_this = weak_ptr_this.promote();
381 if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
382 LOG(ERROR) << "Callback invoked on an invalid object";
383 return;
384 }
385 for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
386 if (!callback->onBackgroundScanFailure(id).isOk()) {
387 LOG(ERROR)
388 << "Failed to invoke onBackgroundScanFailure callback";
389 }
390 }
391 };
392 const auto& on_results_callback =
393 [weak_ptr_this](
394 legacy_hal::wifi_request_id id,
395 const std::vector<legacy_hal::wifi_cached_scan_results>& results) {
396 const auto shared_ptr_this = weak_ptr_this.promote();
397 if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
398 LOG(ERROR) << "Callback invoked on an invalid object";
399 return;
400 }
401 std::vector<StaScanData> hidl_scan_datas;
402 if (!hidl_struct_util::
403 convertLegacyVectorOfCachedGscanResultsToHidl(
404 results, &hidl_scan_datas)) {
405 LOG(ERROR) << "Failed to convert scan results to HIDL structs";
406 return;
407 }
408 for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
409 if (!callback->onBackgroundScanResults(id, hidl_scan_datas)
410 .isOk()) {
411 LOG(ERROR)
412 << "Failed to invoke onBackgroundScanResults callback";
413 }
414 }
415 };
416 const auto& on_full_result_callback = [weak_ptr_this](
417 legacy_hal::wifi_request_id id,
418 const legacy_hal::
419 wifi_scan_result* result,
420 uint32_t buckets_scanned) {
421 const auto shared_ptr_this = weak_ptr_this.promote();
422 if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
423 LOG(ERROR) << "Callback invoked on an invalid object";
424 return;
425 }
426 StaScanResult hidl_scan_result;
427 if (!hidl_struct_util::convertLegacyGscanResultToHidl(
428 *result, true, &hidl_scan_result)) {
429 LOG(ERROR) << "Failed to convert full scan results to HIDL structs";
430 return;
431 }
432 for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
433 if (!callback
434 ->onBackgroundFullScanResult(id, buckets_scanned,
435 hidl_scan_result)
436 .isOk()) {
437 LOG(ERROR)
438 << "Failed to invoke onBackgroundFullScanResult callback";
439 }
440 }
441 };
442 legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->startGscan(
443 ifname_, cmd_id, legacy_params, on_failure_callback,
444 on_results_callback, on_full_result_callback);
445 return createWifiStatusFromLegacyError(legacy_status);
446 }
447
stopBackgroundScanInternal(uint32_t cmd_id)448 WifiStatus WifiStaIface::stopBackgroundScanInternal(uint32_t cmd_id) {
449 legacy_hal::wifi_error legacy_status =
450 legacy_hal_.lock()->stopGscan(ifname_, cmd_id);
451 return createWifiStatusFromLegacyError(legacy_status);
452 }
453
enableLinkLayerStatsCollectionInternal(bool debug)454 WifiStatus WifiStaIface::enableLinkLayerStatsCollectionInternal(bool debug) {
455 legacy_hal::wifi_error legacy_status =
456 legacy_hal_.lock()->enableLinkLayerStats(ifname_, debug);
457 return createWifiStatusFromLegacyError(legacy_status);
458 }
459
disableLinkLayerStatsCollectionInternal()460 WifiStatus WifiStaIface::disableLinkLayerStatsCollectionInternal() {
461 legacy_hal::wifi_error legacy_status =
462 legacy_hal_.lock()->disableLinkLayerStats(ifname_);
463 return createWifiStatusFromLegacyError(legacy_status);
464 }
465
466 std::pair<WifiStatus, V1_0::StaLinkLayerStats>
getLinkLayerStatsInternal()467 WifiStaIface::getLinkLayerStatsInternal() {
468 return {createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED), {}};
469 }
470
471 std::pair<WifiStatus, V1_3::StaLinkLayerStats>
getLinkLayerStatsInternal_1_3()472 WifiStaIface::getLinkLayerStatsInternal_1_3() {
473 legacy_hal::wifi_error legacy_status;
474 legacy_hal::LinkLayerStats legacy_stats;
475 std::tie(legacy_status, legacy_stats) =
476 legacy_hal_.lock()->getLinkLayerStats(ifname_);
477 if (legacy_status != legacy_hal::WIFI_SUCCESS) {
478 return {createWifiStatusFromLegacyError(legacy_status), {}};
479 }
480 V1_3::StaLinkLayerStats hidl_stats;
481 if (!hidl_struct_util::convertLegacyLinkLayerStatsToHidl(legacy_stats,
482 &hidl_stats)) {
483 return {createWifiStatus(WifiStatusCode::ERROR_UNKNOWN), {}};
484 }
485 return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_stats};
486 }
487
startRssiMonitoringInternal(uint32_t cmd_id,int32_t max_rssi,int32_t min_rssi)488 WifiStatus WifiStaIface::startRssiMonitoringInternal(uint32_t cmd_id,
489 int32_t max_rssi,
490 int32_t min_rssi) {
491 android::wp<WifiStaIface> weak_ptr_this(this);
492 const auto& on_threshold_breached_callback =
493 [weak_ptr_this](legacy_hal::wifi_request_id id,
494 std::array<uint8_t, 6> bssid, int8_t rssi) {
495 const auto shared_ptr_this = weak_ptr_this.promote();
496 if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
497 LOG(ERROR) << "Callback invoked on an invalid object";
498 return;
499 }
500 for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
501 if (!callback->onRssiThresholdBreached(id, bssid, rssi)
502 .isOk()) {
503 LOG(ERROR)
504 << "Failed to invoke onRssiThresholdBreached callback";
505 }
506 }
507 };
508 legacy_hal::wifi_error legacy_status =
509 legacy_hal_.lock()->startRssiMonitoring(ifname_, cmd_id, max_rssi,
510 min_rssi,
511 on_threshold_breached_callback);
512 return createWifiStatusFromLegacyError(legacy_status);
513 }
514
stopRssiMonitoringInternal(uint32_t cmd_id)515 WifiStatus WifiStaIface::stopRssiMonitoringInternal(uint32_t cmd_id) {
516 legacy_hal::wifi_error legacy_status =
517 legacy_hal_.lock()->stopRssiMonitoring(ifname_, cmd_id);
518 return createWifiStatusFromLegacyError(legacy_status);
519 }
520
521 std::pair<WifiStatus, StaRoamingCapabilities>
getRoamingCapabilitiesInternal()522 WifiStaIface::getRoamingCapabilitiesInternal() {
523 legacy_hal::wifi_error legacy_status;
524 legacy_hal::wifi_roaming_capabilities legacy_caps;
525 std::tie(legacy_status, legacy_caps) =
526 legacy_hal_.lock()->getRoamingCapabilities(ifname_);
527 if (legacy_status != legacy_hal::WIFI_SUCCESS) {
528 return {createWifiStatusFromLegacyError(legacy_status), {}};
529 }
530 StaRoamingCapabilities hidl_caps;
531 if (!hidl_struct_util::convertLegacyRoamingCapabilitiesToHidl(legacy_caps,
532 &hidl_caps)) {
533 return {createWifiStatus(WifiStatusCode::ERROR_UNKNOWN), {}};
534 }
535 return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_caps};
536 }
537
configureRoamingInternal(const StaRoamingConfig & config)538 WifiStatus WifiStaIface::configureRoamingInternal(
539 const StaRoamingConfig& config) {
540 legacy_hal::wifi_roaming_config legacy_config;
541 if (!hidl_struct_util::convertHidlRoamingConfigToLegacy(config,
542 &legacy_config)) {
543 return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
544 }
545 legacy_hal::wifi_error legacy_status =
546 legacy_hal_.lock()->configureRoaming(ifname_, legacy_config);
547 return createWifiStatusFromLegacyError(legacy_status);
548 }
549
setRoamingStateInternal(StaRoamingState state)550 WifiStatus WifiStaIface::setRoamingStateInternal(StaRoamingState state) {
551 legacy_hal::wifi_error legacy_status =
552 legacy_hal_.lock()->enableFirmwareRoaming(
553 ifname_, hidl_struct_util::convertHidlRoamingStateToLegacy(state));
554 return createWifiStatusFromLegacyError(legacy_status);
555 }
556
enableNdOffloadInternal(bool enable)557 WifiStatus WifiStaIface::enableNdOffloadInternal(bool enable) {
558 legacy_hal::wifi_error legacy_status =
559 legacy_hal_.lock()->configureNdOffload(ifname_, enable);
560 return createWifiStatusFromLegacyError(legacy_status);
561 }
562
startSendingKeepAlivePacketsInternal(uint32_t cmd_id,const std::vector<uint8_t> & ip_packet_data,uint16_t ether_type,const std::array<uint8_t,6> & src_address,const std::array<uint8_t,6> & dst_address,uint32_t period_in_ms)563 WifiStatus WifiStaIface::startSendingKeepAlivePacketsInternal(
564 uint32_t cmd_id, const std::vector<uint8_t>& ip_packet_data,
565 uint16_t ether_type, const std::array<uint8_t, 6>& src_address,
566 const std::array<uint8_t, 6>& dst_address, uint32_t period_in_ms) {
567 legacy_hal::wifi_error legacy_status =
568 legacy_hal_.lock()->startSendingOffloadedPacket(
569 ifname_, cmd_id, ether_type, ip_packet_data, src_address,
570 dst_address, period_in_ms);
571 return createWifiStatusFromLegacyError(legacy_status);
572 }
573
stopSendingKeepAlivePacketsInternal(uint32_t cmd_id)574 WifiStatus WifiStaIface::stopSendingKeepAlivePacketsInternal(uint32_t cmd_id) {
575 legacy_hal::wifi_error legacy_status =
576 legacy_hal_.lock()->stopSendingOffloadedPacket(ifname_, cmd_id);
577 return createWifiStatusFromLegacyError(legacy_status);
578 }
579
setScanningMacOuiInternal(const std::array<uint8_t,3> & oui)580 WifiStatus WifiStaIface::setScanningMacOuiInternal(
581 const std::array<uint8_t, 3>& oui) {
582 legacy_hal::wifi_error legacy_status =
583 legacy_hal_.lock()->setScanningMacOui(ifname_, oui);
584 return createWifiStatusFromLegacyError(legacy_status);
585 }
586
startDebugPacketFateMonitoringInternal()587 WifiStatus WifiStaIface::startDebugPacketFateMonitoringInternal() {
588 legacy_hal::wifi_error legacy_status =
589 legacy_hal_.lock()->startPktFateMonitoring(ifname_);
590 return createWifiStatusFromLegacyError(legacy_status);
591 }
592
593 std::pair<WifiStatus, std::vector<WifiDebugTxPacketFateReport>>
getDebugTxPacketFatesInternal()594 WifiStaIface::getDebugTxPacketFatesInternal() {
595 legacy_hal::wifi_error legacy_status;
596 std::vector<legacy_hal::wifi_tx_report> legacy_fates;
597 std::tie(legacy_status, legacy_fates) =
598 legacy_hal_.lock()->getTxPktFates(ifname_);
599 if (legacy_status != legacy_hal::WIFI_SUCCESS) {
600 return {createWifiStatusFromLegacyError(legacy_status), {}};
601 }
602 std::vector<WifiDebugTxPacketFateReport> hidl_fates;
603 if (!hidl_struct_util::convertLegacyVectorOfDebugTxPacketFateToHidl(
604 legacy_fates, &hidl_fates)) {
605 return {createWifiStatus(WifiStatusCode::ERROR_UNKNOWN), {}};
606 }
607 return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_fates};
608 }
609
610 std::pair<WifiStatus, std::vector<WifiDebugRxPacketFateReport>>
getDebugRxPacketFatesInternal()611 WifiStaIface::getDebugRxPacketFatesInternal() {
612 legacy_hal::wifi_error legacy_status;
613 std::vector<legacy_hal::wifi_rx_report> legacy_fates;
614 std::tie(legacy_status, legacy_fates) =
615 legacy_hal_.lock()->getRxPktFates(ifname_);
616 if (legacy_status != legacy_hal::WIFI_SUCCESS) {
617 return {createWifiStatusFromLegacyError(legacy_status), {}};
618 }
619 std::vector<WifiDebugRxPacketFateReport> hidl_fates;
620 if (!hidl_struct_util::convertLegacyVectorOfDebugRxPacketFateToHidl(
621 legacy_fates, &hidl_fates)) {
622 return {createWifiStatus(WifiStatusCode::ERROR_UNKNOWN), {}};
623 }
624 return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_fates};
625 }
626
setMacAddressInternal(const std::array<uint8_t,6> & mac)627 WifiStatus WifiStaIface::setMacAddressInternal(
628 const std::array<uint8_t, 6>& mac) {
629 bool status = iface_util_.lock()->setMacAddress(ifname_, mac);
630 if (!status) {
631 return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
632 }
633 return createWifiStatus(WifiStatusCode::SUCCESS);
634 }
635
636 std::pair<WifiStatus, std::array<uint8_t, 6>>
getFactoryMacAddressInternal()637 WifiStaIface::getFactoryMacAddressInternal() {
638 std::array<uint8_t, 6> mac =
639 iface_util_.lock()->getFactoryMacAddress(ifname_);
640 return {createWifiStatus(WifiStatusCode::SUCCESS), mac};
641 }
642
643 } // namespace implementation
644 } // namespace V1_3
645 } // namespace wifi
646 } // namespace hardware
647 } // namespace android
648