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 createTeardownRequest(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_u16(GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_FLUSH, 1);
if (result < 0) {
return result;
}
request.attr_end(data);
return result;
}
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;
}