int createScanConfigRequest(WifiRequest& request) {
int result = request.create(GOOGLE_OUI, GSCAN_SUBCMD_SET_SCAN_CONFIG);
if (result < 0) {
return result;
}
nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
result = request.put_u32(GSCAN_ATTRIBUTE_NUM_AP_PER_SCAN, mParams->max_ap_per_scan);
if (result < 0) {
return result;
}
result = request.put_u32(GSCAN_ATTRIBUTE_REPORT_THRESHOLD, mParams->report_threshold);
if (result < 0) {
return result;
}
int num_scans = 20;
for (int i = 0; i < mParams->num_buckets; i++) {
if (mParams->buckets[i].report_events == 1) {
ALOGD("Setting num_scans to 1");
num_scans = 1;
break;
}
}
result = request.put_u32(GSCAN_ATTRIBUTE_NUM_SCANS_TO_CACHE, num_scans);
if (result < 0) {
return result;
}
request.attr_end(data);
return WIFI_SUCCESS;
}
int createSetupRequest(WifiRequest& request) {
int result = request.create(GOOGLE_OUI, GSCAN_SUBCMD_SET_SIGNIFICANT_CHANGE_CONFIG);
if (result < 0) {
return result;
}
nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
result = request.put_u8(GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_FLUSH, 1);
if (result < 0) {
return result;
}
result = request.put_u16(GSCAN_ATTRIBUTE_RSSI_SAMPLE_SIZE, mParams.rssi_sample_size);
if (result < 0) {
return result;
}
result = request.put_u16(GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE, mParams.lost_ap_sample_size);
if (result < 0) {
return result;
}
result = request.put_u16(GSCAN_ATTRIBUTE_MIN_BREACHING, mParams.min_breaching);
if (result < 0) {
return result;
}
result = request.put_u16(GSCAN_ATTRIBUTE_NUM_AP, mParams.num_ap);
if (result < 0) {
return result;
}
struct nlattr * attr = request.attr_start(GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS);
for (int i = 0; i < mParams.num_ap; i++) {
nlattr *attr2 = request.attr_start(i);
if (attr2 == NULL) {
return WIFI_ERROR_OUT_OF_MEMORY;
}
result = request.put_addr(GSCAN_ATTRIBUTE_BSSID, mParams.ap[i].bssid);
if (result < 0) {
return result;
}
result = request.put_u32(GSCAN_ATTRIBUTE_RSSI_HIGH, mParams.ap[i].high);
if (result < 0) {
return result;
}
result = request.put_u32(GSCAN_ATTRIBUTE_RSSI_LOW, mParams.ap[i].low);
if (result < 0) {
return result;
}
request.attr_end(attr2);
}
request.attr_end(attr);
request.attr_end(data);
return result;
}
int createRingRequest(WifiRequest& request) {
int result = request.create(GOOGLE_OUI, LOGGER_START_LOGGING);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to create start ring logger request; result = %d", result);
return result;
}
nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
result = request.put_u32(LOGGER_ATTRIBUTE_LOG_LEVEL, mVerboseLevel);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to put log level; result = %d", result);
return result;
}
result = request.put_u32(LOGGER_ATTRIBUTE_RING_FLAGS, mFlags);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to put ring flags; result = %d", result);
return result;
}
result = request.put_u32(LOGGER_ATTRIBUTE_LOG_TIME_INTVAL, mMaxIntervalSec);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to put log time interval; result = %d", result);
return result;
}
result = request.put_u32(LOGGER_ATTRIBUTE_LOG_MIN_DATA_SIZE, mMinDataSize);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to put min data size; result = %d", result);
return result;
}
result = request.put_string(LOGGER_ATTRIBUTE_RING_NAME, mRingName);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to put ringbuffer name; result = %d", result);
return result;
}
request.attr_end(data);
return WIFI_SUCCESS;
}
int createRequest(WifiRequest& request, int subcmd, int enable) {
int result = request.create(GOOGLE_OUI, subcmd);
if (result < 0) {
return result;
}
nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
result = request.put_u32(GSCAN_ENABLE_FULL_SCAN_RESULTS, enable);
if (result < 0) {
return result;
}
request.attr_end(data);
return WIFI_SUCCESS;
}
int createRxPktFateRequest(WifiRequest& request) {
int result = request.create(GOOGLE_OUI, LOGGER_GET_RX_PKT_FATES);
if (result < 0) {
return result;
}
memset(mReportBufs, 0, (mNoReqFates * sizeof(wifi_rx_report)));
nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
result = request.put_u32(LOGGER_ATTRIBUTE_PKT_FATE_NUM, mNoReqFates);
if (result < 0) {
return result;
}
result = request.put_u64(LOGGER_ATTRIBUTE_PKT_FATE_DATA, (uint64_t)mReportBufs);
if (result < 0) {
return result;
}
request.attr_end(data);
return result;
}
int createRequest(WifiRequest& request, int num, byte flush) {
int result = request.create(GOOGLE_OUI, GSCAN_SUBCMD_GET_SCAN_RESULTS);
if (result < 0) {
return result;
}
nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
result = request.put_u32(GSCAN_ATTRIBUTE_NUM_OF_RESULTS, num);
if (result < 0) {
return result;
}
result = request.put_u8(GSCAN_ATTRIBUTE_FLUSH_RESULTS, flush);
if (result < 0) {
return result;
}
request.attr_end(data);
return WIFI_SUCCESS;
}
int createSetupRequest(WifiRequest& request) {
int result = request.create(GOOGLE_OUI, GSCAN_SUBCMD_SET_CONFIG);
if (result < 0) {
return result;
}
nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
result = request.put_u32(GSCAN_ATTRIBUTE_BASE_PERIOD, mParams->base_period);
if (result < 0) {
return result;
}
result = request.put_u32(GSCAN_ATTRIBUTE_NUM_BUCKETS, mParams->num_buckets);
if (result < 0) {
return result;
}
for (int i = 0; i < mParams->num_buckets; i++) {
nlattr * bucket = request.attr_start(i); // next bucket
result = request.put_u32(GSCAN_ATTRIBUTE_BUCKET_ID, mParams->buckets[i].bucket);
if (result < 0) {
return result;
}
result = request.put_u32(GSCAN_ATTRIBUTE_BUCKET_PERIOD, mParams->buckets[i].period);
if (result < 0) {
return result;
}
result = request.put_u32(GSCAN_ATTRIBUTE_BUCKETS_BAND,
mParams->buckets[i].band);
if (result < 0) {
return result;
}
result = request.put_u32(GSCAN_ATTRIBUTE_REPORT_EVENTS,
mParams->buckets[i].report_events);
if (result < 0) {
return result;
}
result = request.put_u32(GSCAN_ATTRIBUTE_BUCKET_NUM_CHANNELS,
mParams->buckets[i].num_channels);
if (result < 0) {
return result;
}
if (mParams->buckets[i].num_channels) {
nlattr *channels = request.attr_start(GSCAN_ATTRIBUTE_BUCKET_CHANNELS);
for (int j = 0; j < mParams->buckets[i].num_channels; j++) {
result = request.put_u32(j, mParams->buckets[i].channels[j].channel);
if (result < 0) {
return result;
}
}
request.attr_end(channels);
}
request.attr_end(bucket);
}
request.attr_end(data);
return WIFI_SUCCESS;
}
int createRequest(WifiRequest &request) {
int result;
switch (mType) {
case START_MKEEP_ALIVE:
{
result = request.create(GOOGLE_OUI, WIFI_OFFLOAD_START_MKEEP_ALIVE);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to create start keep alive request; result = %d", result);
return result;
}
nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
result = request.put_u8(MKEEP_ALIVE_ATTRIBUTE_ID, mIndex);
if (result < 0) {
ALOGE("Failed to put id request; result = %d", result);
return result;
}
result = request.put_u16(MKEEP_ALIVE_ATTRIBUTE_IP_PKT_LEN, mIpPktLen);
if (result < 0) {
ALOGE("Failed to put ip pkt len request; result = %d", result);
return result;
}
result = request.put(MKEEP_ALIVE_ATTRIBUTE_IP_PKT, (u8*)mIpPkt, mIpPktLen);
if (result < 0) {
ALOGE("Failed to put ip pkt request; result = %d", result);
return result;
}
result = request.put_addr(MKEEP_ALIVE_ATTRIBUTE_SRC_MAC_ADDR, mSrcMacAddr);
if (result < 0) {
ALOGE("Failed to put src mac address request; result = %d", result);
return result;
}
result = request.put_addr(MKEEP_ALIVE_ATTRIBUTE_DST_MAC_ADDR, mDstMacAddr);
if (result < 0) {
ALOGE("Failed to put dst mac address request; result = %d", result);
return result;
}
result = request.put_u32(MKEEP_ALIVE_ATTRIBUTE_PERIOD_MSEC, mPeriodMsec);
if (result < 0) {
ALOGE("Failed to put period request; result = %d", result);
return result;
}
request.attr_end(data);
break;
}
case STOP_MKEEP_ALIVE:
{
result = request.create(GOOGLE_OUI, WIFI_OFFLOAD_STOP_MKEEP_ALIVE);
if (result != WIFI_SUCCESS) {
ALOGE("Failed to create stop keep alive request; result = %d", result);
return result;
}
nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
result = request.put_u8(MKEEP_ALIVE_ATTRIBUTE_ID, mIndex);
if (result < 0) {
ALOGE("Failed to put id request; result = %d", result);
return result;
}
request.attr_end(data);
break;
}
default:
ALOGE("Unknown wifi keep alive command");
result = WIFI_ERROR_UNKNOWN;
}
return result;
}