int start() {
ALOGD("[WIFI HAL]Set significant wifi change config");
WifiRequest request(familyId(), ifaceId());
int result = createSetupRequest(request);
if (result < 0) {
return result;
}
result = requestResponse(request);
if (result < 0) {
ALOGE("failed to set significant wifi change config %d", result);
return result;
}
ALOGI("successfully set significant wifi change config");
result = createFeatureRequest(request, GSCAN_SUBCMD_ENABLE_GSCAN, 1);
if (result < 0) {
return result;
}
registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS);
result = requestResponse(request);
if (result < 0) {
ALOGE("failed to start scan; result = %d", result);
unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS);
return result;
}
ALOGI("successfully restarted the scan");
return result;
}
int execute() {
WifiRequest request(familyId(), ifaceId());
ALOGD("retrieving %d scan results", mMax);
for (int i = 0; i < 10 && mRetrieved < mMax; i++) {
int result = createRequest(request, (mMax - mRetrieved), mFlush);
if (result < 0) {
ALOGE("failed to create request");
return result;
}
int prev_retrieved = mRetrieved;
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to retrieve scan results; result = %d", result);
return result;
}
if (mRetrieved == prev_retrieved || mCompleted) {
/* no more items left to retrieve */
break;
}
request.destroy();
}
ALOGD("GetScanResults read %d results", mRetrieved);
*mNum = mRetrieved;
return WIFI_SUCCESS;
}
int start() {
ALOGD("1) GScan Setting configuration: ");
WifiRequest request(familyId(), ifaceId());
int result = createSetupRequest(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to create setup request; result = %d", result);
return result;
}
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to configure setup; result = %d", result);
return result;
}
request.destroy();
result = createScanConfigRequest(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to create scan config request; result = %d", result);
return result;
}
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to configure scan; result = %d", result);
return result;
}
ALOGD("2) Enable GScan: ");
result = createStartRequest(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to create start request; result = %d", result);
return result;
}
registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SCAN_RESULTS_AVAILABLE);
registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_COMPLETE_SCAN);
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to start scan; result = %d", result);
registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_COMPLETE_SCAN);
unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SCAN_RESULTS_AVAILABLE);
return result;
}
result = enableFullScanResultsIfRequired();
return result;
}
int start() {
// ALOGD("Start debug command");
WifiRequest request(familyId(), ifaceId());
int result = createRequest(request);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to create debug request; result = %d", result);
return result;
}
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to register debug response; result = %d", result);
}
return result;
}
int start() {
ALOGD("Start memory dump command");
WifiRequest request(familyId(), ifaceId());
int result = request.create(GOOGLE_OUI, LOGGER_TRIGGER_MEM_DUMP);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to create trigger fw memory dump request; result = %d", result);
return result;
}
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to register trigger memory dump response; result = %d", result);
}
return result;
}
int start() {
ALOGD("Start get packet fate command\n");
WifiRequest request(familyId(), ifaceId());
int result = createRequest(request);
if (result < 0) {
ALOGE("Failed to create get pkt fate request; result = %d\n", result);
return result;
}
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to register get pkt fate response; result = %d\n", result);
}
return result;
}
virtual int cancel() {
ALOGD("Disabling Full scan results");
WifiRequest request(familyId(), ifaceId());
int result = createRequest(request, GSCAN_SUBCMD_ENABLE_FULL_SCAN_RESULTS, 0);
if (result != WIFI_SUCCESS) {
ALOGE("failed to create request; result = %d", result);
} else {
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to disable full scan results;result = %d", result);
}
}
unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_FULL_SCAN_RESULTS);
return WIFI_SUCCESS;
}
int start() {
WifiRequest request(familyId(), ifaceId());
int result = createRequest(request, GSCAN_SUBCMD_ENABLE_FULL_SCAN_RESULTS, 1);
if (result != WIFI_SUCCESS) {
ALOGE("failed to create request; result = %d", result);
return result;
}
registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_FULL_SCAN_RESULTS);
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to enable full scan results; result = %d", result);
unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_FULL_SCAN_RESULTS);
return result;
}
return result;
}
virtual int cancel() {
/* unregister event handler */
unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_FOUND);
unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_LOST);
/* create set hotlist message with empty hotlist */
WifiRequest request(familyId(), ifaceId());
int result = createTeardownRequest(request);
if (result < 0) {
return result;
}
result = requestResponse(request);
if (result < 0) {
return result;
}
ALOGI("Successfully reset APs in current hotlist");
return result;
}
virtual int cancel() {
ALOGD("Stopping scan");
WifiRequest request(familyId(), ifaceId());
int result = createStopRequest(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to create stop request; result = %d", result);
} else {
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to stop scan; result = %d", result);
}
}
unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_COMPLETE_SCAN);
unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SCAN_RESULTS_AVAILABLE);
disableFullScanResultsIfRequired();
return WIFI_SUCCESS;
}
virtual int cancel() {
/* unregister event handler */
unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS);
/* create set significant change monitor message with empty hotlist */
WifiRequest request(familyId(), ifaceId());
int result = createTeardownRequest(request);
if (result < 0) {
return result;
}
result = requestResponse(request);
if (result < 0) {
return result;
}
ALOGI("successfully reset significant wifi change config");
return result;
}
virtual int cancel() {
/* Send a command to driver to stop generating logging events */
ALOGV("Clear loghandler");
/* unregister event handler */
unregisterVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_RING_EVENT);
WifiRequest request(familyId(), ifaceId());
int result = request.create(GOOGLE_OUI, LOGGER_RESET_LOGGING);
if (result != WIFI_SUCCESS) {
ALOGE("failed to create reset request; result = %d", result);
return result;
}
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to request reset; result = %d", result);
return result;
}
ALOGD("Success to clear loghandler");
return WIFI_SUCCESS;
}
int start() {
ALOGD("[WIFI HAL]Executing hotlist setup request, num = %d", mParams.num_ap);
WifiRequest request(familyId(), ifaceId());
int result = createSetupRequest(request);
if (result < 0) {
return result;
}
result = requestResponse(request);
if (result < 0) {
ALOGI("Failed to execute hotlist setup request, result = %d", result);
//unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_FOUND);
//unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_LOST);
return result;
}
ALOGI("Successfully set %d APs in the hotlist", mParams.num_ap);
result = createFeatureRequest(request, GSCAN_SUBCMD_ENABLE_GSCAN, 1);
if (result < 0) {
return result;
}
registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_FOUND);
registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_LOST);
result = requestResponse(request);
if (result < 0) {
ALOGE("failed to start scan; result = %d", result);
unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_FOUND);
unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_LOST);
return result;
}
ALOGI("successfully restarted the scan");
return result;
}
virtual int handleResponse(WifiEvent& reply) {
ALOGD("In MemoryDumpCommand::handleResponse");
if (reply.get_cmd() != NL80211_CMD_VENDOR) {
ALOGD("Ignoring reply with cmd = %d", reply.get_cmd());
return NL_SKIP;
}
nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA);
int len = reply.get_vendor_data_len();
ALOGD("len = %d", len);
if (vendor_data == NULL || len == 0) {
ALOGE("no vendor data in memory dump response; ignoring it");
return NL_SKIP;
}
for (nl_iterator it(vendor_data); it.has_next(); it.next()) {
if (it.get_type() == LOGGER_ATTRIBUTE_FW_DUMP_LEN) {
mBuffSize = it.get_u32();
if (mBuff)
free(mBuff);
mBuff = (char *)malloc(mBuffSize);
if (!mBuff) {
ALOGE("Buffer allocation failed");
return NL_SKIP;
}
WifiRequest request(familyId(), ifaceId());
int result = request.create(GOOGLE_OUI, LOGGER_GET_MEM_DUMP);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to create get memory dump request; result = %d", result);
free(mBuff);
return NL_SKIP;
}
nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
result = request.put_u32(LOGGER_ATTRIBUTE_FW_DUMP_LEN, mBuffSize);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to put get memory dump request; result = %d", result);
return result;
}
result = request.put_u64(LOGGER_ATTRIBUTE_FW_DUMP_DATA, (uint64_t)mBuff);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to put get memory dump request; result = %d", result);
return result;
}
request.attr_end(data);
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to register get momory dump response; result = %d", result);
}
} else if (it.get_type() == LOGGER_ATTRIBUTE_FW_DUMP_DATA) {
ALOGI("Initiating memory dump callback");
if (mHandler.on_firmware_memory_dump) {
(*mHandler.on_firmware_memory_dump)(mBuff, mBuffSize);
}
if (mBuff) {
free(mBuff);
mBuff = NULL;
}
} else {
ALOGW("Ignoring invalid attribute type = %d, size = %d",
it.get_type(), it.get_len());
}
}
return NL_OK;
}
virtual int handleEvent(WifiEvent& event) {
wifi_ring_buffer_id ring_id;
char *buffer = NULL;
int buffer_size = 0;
nlattr *vendor_data = event.get_attribute(NL80211_ATTR_VENDOR_DATA);
int len = event.get_vendor_data_len();
int event_id = event.get_vendor_subcmd();
ALOGI("Got event: %d", event_id);
if (vendor_data == NULL || len == 0) {
ALOGE("No Debug data found");
return NL_SKIP;
}
if (event_id == GOOGLE_DEBUG_MEM_DUMP_EVENT) {
for (nl_iterator it(vendor_data); it.has_next(); it.next()) {
if (it.get_type() == LOGGER_ATTRIBUTE_FW_DUMP_LEN) {
mBuffSize = it.get_u32();
} else if (it.get_type() == LOGGER_ATTRIBUTE_RING_DATA) {
buffer_size = it.get_len();
buffer = (char *)it.get_data();
/*
} else if (it.get_type() == LOGGER_ATTRIBUTE_FW_ERR_CODE) {
mErrCode = it.get_u32();
*/
} else {
ALOGW("Ignoring invalid attribute type = %d, size = %d",
it.get_type(), it.get_len());
}
}
if (mBuffSize) {
ALOGD("dump size: %d meta data size: %d", mBuffSize, buffer_size);
if (mBuff) free(mBuff);
mBuff = (char *)malloc(mBuffSize + buffer_size);
if (!mBuff) {
ALOGE("Buffer allocation failed");
return NL_SKIP;
}
memcpy(mBuff, buffer, buffer_size);
WifiRequest request(familyId(), ifaceId());
int result = request.create(GOOGLE_OUI, LOGGER_GET_MEM_DUMP);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to create get memory dump request; result = %d", result);
free(mBuff);
return NL_SKIP;
}
nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
result = request.put_u32(LOGGER_ATTRIBUTE_FW_DUMP_LEN, mBuffSize);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to put get memory dump request; result = %d", result);
return result;
}
result = request.put_u64(LOGGER_ATTRIBUTE_FW_DUMP_DATA,
(uint64_t)(mBuff+buffer_size));
if (result != WIFI_SUCCESS) {
ALOGE("Failed to put get memory dump request; result = %d", result);
return result;
}
request.attr_end(data);
mBuffSize += buffer_size;
result = requestResponse(request);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to register get momory dump response; result = %d", result);
}
} else {
ALOGE("dump event missing dump length attribute");
return NL_SKIP;
}
}
return NL_OK;
}
