virtual int handleEvent(WifiEvent& event) { ALOGD("[WIFI HAL]Hotlist AP event"); int event_id = event.get_vendor_subcmd(); // event.log(); struct nlattr *vendor_data = (struct nlattr *)event.get_vendor_data(); int len = event.get_vendor_data_len(); if (vendor_data == NULL || len == 0) { ALOGI("No scan results found"); return NL_SKIP; } memset(mResults, 0, sizeof(wifi_scan_result) * MAX_RESULTS); int num = len / sizeof(wifi_scan_result); num = min(MAX_RESULTS, num); ALOGD("hotlist APs num=%d, vendor len=%d, sizeof()=%d, nla_len=%d nla_type=%d", num, len, sizeof(wifi_scan_result), vendor_data->nla_len, vendor_data->nla_type); if(vendor_data->nla_type == GSCAN_EVENT_HOTLIST_RESULTS_LOST || vendor_data->nla_type == GSCAN_EVENT_HOTLIST_RESULTS_FOUND) memcpy(mResults, nla_data(vendor_data), num * sizeof(wifi_scan_result)); if (event_id == GSCAN_EVENT_HOTLIST_RESULTS_FOUND) { ALOGI("FOUND %d hotlist APs", num); if (*mHandler.on_hotlist_ap_found) (*mHandler.on_hotlist_ap_found)(id(), num, mResults); } else if (event_id == GSCAN_EVENT_HOTLIST_RESULTS_LOST) { ALOGI("LOST %d hotlist APs", num); if (*mHandler.on_hotlist_ap_lost) (*mHandler.on_hotlist_ap_lost)(id(), num, mResults); } return NL_SKIP; }
virtual int handleResponse(WifiEvent& reply) { ALOGD("In GetCapabilities::handleResponse"); if (reply.get_cmd() != NL80211_CMD_VENDOR) { ALOGD("Ignoring reply with cmd = %d", reply.get_cmd()); return NL_SKIP; } int id = reply.get_vendor_id(); int subcmd = reply.get_vendor_subcmd(); int wiphy_id = reply.get_u32(NL80211_ATTR_WIPHY); int if_id = reply.get_u32(NL80211_ATTR_IFINDEX); struct nlattr *vendor_data = (struct nlattr *)reply.get_vendor_data(); int len = reply.get_vendor_data_len(); void *payload = NULL; if(vendor_data->nla_type == NL80211_ATTR_VENDOR_CAPABILITIES) { payload = nla_data(vendor_data); len -= NLA_HDRLEN; } ALOGD("wiphy_id=%d, if_id=%d, Id = %0x, subcmd = %d, len = %d, expected len = %d", wiphy_id, if_id, id, subcmd, len, sizeof(*mCapabilities)); if(payload) memcpy(mCapabilities, payload, min(len, (int) sizeof(*mCapabilities))); ALOGI("%s: max_scan_cache_size=%d, %d, %d, %d, %d, %d, %d, max_bssid_history_entries=%d", __func__, mCapabilities->max_scan_cache_size, mCapabilities->max_scan_buckets, mCapabilities->max_ap_cache_per_scan, mCapabilities->max_rssi_sample_size, mCapabilities->max_scan_reporting_threshold, mCapabilities->max_hotlist_aps, mCapabilities->max_significant_wifi_change_aps, mCapabilities->max_bssid_history_entries); return NL_OK; }
virtual int handleResponse(WifiEvent& reply) { ALOGD("In SetAlertHandler::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_DATA) { ALOGI("Initiating alert callback"); if (mHandler.on_alert) { (*mHandler.on_alert)(id(), mBuff, mBuffSize, mErrCode); } if (mBuff) { free(mBuff); mBuff = NULL; } } } return NL_OK; }
virtual int handleResponse(WifiEvent& reply) { // ALOGI("In GetLinkStatsCommand::handleResponse"); if (reply.get_cmd() != NL80211_CMD_VENDOR) { ALOGD("Ignoring reply with cmd = %d", reply.get_cmd()); return NL_SKIP; } int id = reply.get_vendor_id(); int subcmd = reply.get_vendor_subcmd(); // ALOGI("Id = %0x, subcmd = %d", id, subcmd); void *data = reply.get_vendor_data(); int len = reply.get_vendor_data_len(); wifi_radio_stat *radio_stat = convertToExternalRadioStatStructure((wifi_radio_stat_internal *)data); if (!radio_stat) { ALOGE("Invalid stats pointer received"); return NL_SKIP; } if (radio_stat->num_channels > 11) { ALOGE("Incorrect number of channels = %d", radio_stat->num_channels); // dump data before num_channels ALOGE("radio: = %d", radio_stat->radio); ALOGE("on_time: = %d", radio_stat->on_time); ALOGE("tx_time: = %d", radio_stat->tx_time); ALOGE("rx_time: = %d", radio_stat->rx_time); ALOGE("on_time_scan: = %d", radio_stat->on_time_scan); ALOGE("on_time_nbd: = %d", radio_stat->on_time_nbd); ALOGE("on_time_gscan: = %d", radio_stat->on_time_gscan); ALOGE("on_time_pno_scan: = %d", radio_stat->on_time_pno_scan); ALOGE("on_time_hs20: = %d", radio_stat->on_time_hs20); free(radio_stat); return NL_SKIP; } wifi_iface_stat *iface_stat = (wifi_iface_stat *)((char *)&((wifi_radio_stat_internal *)data)->channels + radio_stat->num_channels * sizeof(wifi_channel_stat)); (*mHandler.on_link_stats_results)(id, iface_stat, 1, radio_stat); free(radio_stat); return NL_OK; }
int handleResponse(WifiEvent& reply) { ALOGD("In GetPktFateCommand::handleResponse\n"); if (reply.get_cmd() != NL80211_CMD_VENDOR) { ALOGI("Ignoring reply with cmd = %d", reply.get_cmd()); return NL_SKIP; } int id = reply.get_vendor_id(); int subcmd = reply.get_vendor_subcmd(); nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA); int len = reply.get_vendor_data_len(); ALOGI("Id = %0x, subcmd = %d, len = %d", id, subcmd, len); if (mReqType == TX_PACKET_FATE) { ALOGI("Response recieved for get TX pkt fate command\n"); } else if (mReqType == RX_PACKET_FATE) { ALOGI("Response recieved for get RX pkt fate command\n"); } else if (mReqType == PACKET_MONITOR_START) { ALOGI("Response recieved for monitor pkt fate command\n"); return NL_OK; } else { ALOGE("Response recieved for unknown pkt fate command\n"); return NL_SKIP; } if (vendor_data == NULL || len == 0) { ALOGE("no vendor data in GetPktFateCommand response; ignoring it\n"); return NL_SKIP; } for (nl_iterator it(vendor_data); it.has_next(); it.next()) { if (it.get_type() == LOGGER_ATTRIBUTE_PKT_FATE_NUM) { *mNoProvidedFates = it.get_u32(); ALOGI("No: of pkt fates provided is %d\n", *mNoProvidedFates); } else { ALOGE("Ignoring invalid attribute type = %d, size = %d\n", it.get_type(), it.get_len()); } } return NL_OK; }
virtual int handleEvent(WifiEvent& event) { ALOGD("[WIFI HAL]Got a significant wifi change event"); struct nlattr *vendor_data = (struct nlattr *)event.get_vendor_data(); int len = event.get_vendor_data_len(); if (vendor_data == NULL || len == 0) { ALOGI("No scan results found"); return NL_SKIP; } typedef struct { uint16_t flags; uint16_t channel; mac_addr bssid; s8 rssi_history[8]; } ChangeInfo; int num = min(len / sizeof(ChangeInfo), MAX_RESULTS); ChangeInfo *ci; if(vendor_data->nla_type == GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS) ci = (ChangeInfo *)nla_data(vendor_data); for (int i = 0; i < num; i++) { memcpy(mResultsBuffer[i].bssid, ci[i].bssid, sizeof(mac_addr)); mResultsBuffer[i].channel = ci[i].channel; mResultsBuffer[i].num_rssi = 8; for (int j = 0; j < mResultsBuffer[i].num_rssi; j++) mResultsBuffer[i].rssi[j] = (int) ci[i].rssi_history[j]; mResults[i] = reinterpret_cast<wifi_significant_change_result *>(&(mResultsBuffer[i])); } ALOGI("Retrieved %d scan results, vendor len=%d nla_type=%d", num, len, vendor_data->nla_type); if (num != 0) { (*mHandler.on_significant_change)(id(), num, mResults); } else { ALOGW("No significant change reported"); } return NL_SKIP; }
virtual int handleEvent(WifiEvent& event) { char *buffer = NULL; int buffer_size = 0; // ALOGD("In SetLogHandler::handleEvent"); 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 Logger event: %d", event_id); if (vendor_data == NULL || len == 0) { ALOGE("No Debug data found"); return NL_SKIP; } if(event_id == GOOGLE_DEBUG_RING_EVENT) { wifi_ring_buffer_status status; memset(&status, 0, sizeof(status)); for (nl_iterator it(vendor_data); it.has_next(); it.next()) { if (it.get_type() == LOGGER_ATTRIBUTE_RING_STATUS) { memcpy(&status, it.get_data(), sizeof(status)); } else if (it.get_type() == LOGGER_ATTRIBUTE_RING_DATA) { buffer_size = it.get_len(); buffer = (char *)it.get_data(); } else { ALOGW("Ignoring invalid attribute type = %d, size = %d", it.get_type(), it.get_len()); } } // ALOGI("Retrieved Debug data"); if (mHandler.on_ring_buffer_data) { (*mHandler.on_ring_buffer_data)((char *)status.name, buffer, buffer_size, &status); } } else { ALOGE("Unknown Event"); return NL_SKIP; } return NL_OK; }
virtual int handleResponse(WifiEvent& reply) { ALOGD("[WIFI HAL]In GetChannelList::handleResponse"); if (reply.get_cmd() != NL80211_CMD_VENDOR) { ALOGD("Ignoring reply with cmd = %d", reply.get_cmd()); return NL_SKIP; } int id = reply.get_vendor_id(); int subcmd = reply.get_vendor_subcmd(); int num_channels_to_copy = 0; nlattr *vendor = reply.get_attribute(NL80211_ATTR_VENDOR_DATA); int len = reply.get_vendor_data_len(); ALOGD("Id = %0x, subcmd = %d, len = %d", id, subcmd, len); if (vendor == NULL || len == 0) { ALOGE("no vendor data in GetChannelList response; ignoring it"); return NL_SKIP; } for (nl_iterator it(vendor); it.has_next(); it.next()) { if (it.get_type() == GSCAN_ATTRIBUTE_NUM_CHANNELS) { num_channels_to_copy = it.get_u32(); ALOGI("Got channel list with %d channels", num_channels_to_copy); if(num_channels_to_copy > max_channels) num_channels_to_copy = max_channels; *num_channels = num_channels_to_copy; } else if (it.get_type() == GSCAN_ATTRIBUTE_CHANNEL_LIST && num_channels_to_copy) { memcpy(channels, it.get_data(), sizeof(int) * num_channels_to_copy); if(channels) ALOGD("channel[0]=%d, ", channels[0]); } else { ALOGW("Ignoring invalid attribute type = %d, size = %d", it.get_type(), it.get_len()); } } return NL_OK; }
virtual int handleEvent(WifiEvent& event) { ALOGD("[WIFI HAL]Got a scan results event"); // event.log(); struct nlattr *vendor_data = (struct nlattr *)event.get_vendor_data(); int len = event.get_vendor_data_len(); int event_id = event.get_vendor_subcmd(); ALOGD("vendor_data->nla_type=%d nla_len=%d, len=%d, event_id=%d", vendor_data->nla_type, vendor_data->nla_len, len, event_id); if(event_id == GSCAN_EVENT_COMPLETE_SCAN) { if (vendor_data == NULL || vendor_data->nla_len != 8) { ALOGE("Scan complete type not mentioned!"); return NL_SKIP; } wifi_scan_event evt_type = WIFI_SCAN_BUFFER_FULL; if(vendor_data->nla_type == GSCAN_EVENT_COMPLETE_SCAN) evt_type = (wifi_scan_event) nla_get_u32(vendor_data); ALOGD("Scan complete: Received event type %d", evt_type); if(*mHandler.on_scan_event) (*mHandler.on_scan_event)(evt_type, evt_type); } else { if (vendor_data == NULL || vendor_data->nla_len != 8) { ALOGE("No scan results found"); return NL_SKIP; } int num = 0; if(vendor_data->nla_type == GSCAN_EVENT_SCAN_RESULTS_AVAILABLE) num = nla_get_u32(vendor_data); ALOGD("Found %d scan results, ", num); if(*mHandler.on_scan_results_available) (*mHandler.on_scan_results_available)(id(), num); } return NL_SKIP; }
virtual int handleEvent(WifiEvent& event) { ALOGD("[WIFI HAL]Full scan results: Got an event"); // event.log(); struct nlattr *vendor_data = (struct nlattr *)event.get_vendor_data(); unsigned int len = event.get_vendor_data_len(); if (vendor_data == NULL || len < sizeof(wifi_scan_result)) { ALOGE("No scan results found"); return NL_SKIP; } ALOGD("vendor_data->nla_type=%d nla_len=%d, len=%d", vendor_data->nla_type, vendor_data->nla_len, len); wifi_scan_result *result = NULL; if(vendor_data->nla_type == GSCAN_EVENT_FULL_SCAN_RESULTS) result = (wifi_scan_result *)nla_data(vendor_data); if(*mHandler.on_full_scan_result) (*mHandler.on_full_scan_result)(id(), result); if(result) { ALOGI("FullScanResults SSID: %-32s\t", result->ssid); ALOGI("%02x:%02x:%02x:%02x:%02x:%02x ", result->bssid[0], result->bssid[1], result->bssid[2], result->bssid[3], result->bssid[4], result->bssid[5]); ALOGI("%d\t", result->rssi); ALOGI("%d\t", result->channel); ALOGI("%lld\t", result->ts); ALOGI("%lld\t", result->rtt); ALOGI("%lld\n", result->rtt_sd); } return NL_SKIP; }
virtual int handleResponse(WifiEvent& reply) { ALOGD("In GetScanResultsCommand::handleResponse"); if (reply.get_cmd() != NL80211_CMD_VENDOR) { ALOGE("Ignoring reply with cmd = %d", reply.get_cmd()); return NL_SKIP; } int id = reply.get_vendor_id(); int subcmd = reply.get_vendor_subcmd(); /* if (subcmd != GSCAN_SUBCMD_SCAN_RESULTS) { ALOGE("Invalid response to GetScanResultsCommand; ignoring it"); return NL_SKIP; } */ nlattr *vendor = reply.get_attribute(NL80211_ATTR_VENDOR_DATA); int len = reply.get_vendor_data_len(); ALOGD("Id = %0x, subcmd = %d, vendor=%p, get_vendor_data()=%p vendor->nla_type=%d len=%d", id, subcmd, vendor, reply.get_vendor_data(), vendor->nla_type, len); if (vendor == NULL || len == 0) { ALOGE("no vendor data in GetScanResults response; ignoring it"); return NL_SKIP; } for (nl_iterator it(vendor); it.has_next(); it.next()) { if (it.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE) { mCompleted = it.get_u8(); ALOGI("retrieved mCompleted flag : %d", mCompleted); } else if (it.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS || it.get_type() == 0) { for (nl_iterator it2(it.get()); it2.has_next(); it2.next()) { int scan_id = 0, flags = 0, num = 0; if (it2.get_type() == GSCAN_ATTRIBUTE_SCAN_ID) { scan_id = it.get_u32(); } else if (it2.get_type() == GSCAN_ATTRIBUTE_SCAN_FLAGS) { flags = it.get_u8(); } else if (it2.get_type() == GSCAN_ATTRIBUTE_NUM_OF_RESULTS) { num = it2.get_u32(); } else if (it2.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS) { num = it2.get_len() / sizeof(wifi_scan_result); num = min(*mNum - mRetrieved, num); memcpy(mResults + mRetrieved, it2.get_data(), sizeof(wifi_scan_result) * num); ALOGD("Retrieved %d scan results", num); wifi_scan_result *results = (wifi_scan_result *)it2.get_data(); for (int i = 0; i < num; i++) { wifi_scan_result *result = results + i; ALOGD("%02d %-32s %02x:%02x:%02x:%02x:%02x:%02x %04d channel=%d", i, result->ssid, result->bssid[0], result->bssid[1], result->bssid[2], result->bssid[3], result->bssid[4], result->bssid[5], result->rssi, result->channel); } mRetrieved += num; } else { ALOGW("Ignoring invalid attribute type = %d, size = %d", it.get_type(), it.get_len()); } } } else { ALOGW("Ignoring invalid attribute type = %d, size = %d", it.get_type(), it.get_len()); } } return NL_OK; }
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; }
virtual int handleResponse(WifiEvent& reply) { ALOGD("In DebugCommand::handleResponse"); if (reply.get_cmd() != NL80211_CMD_VENDOR) { ALOGD("Ignoring reply with cmd = %d", reply.get_cmd()); return NL_SKIP; } switch (mType) { case GET_DRV_VER: case GET_FW_VER: { void *data = reply.get_vendor_data(); int len = reply.get_vendor_data_len(); ALOGD("len = %d, expected len = %d", len, *mBuffSize); memcpy(mBuff, data, min(len, *mBuffSize)); if (*mBuffSize < len) return NL_SKIP; *mBuffSize = len; break; } case START_RING_LOG: case GET_RING_DATA: break; case GET_RING_STATUS: { nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA); int len = reply.get_vendor_data_len(); wifi_ring_buffer_status *status(mStatus); if (vendor_data == NULL || len == 0) { ALOGE("No Debug data found"); return NL_SKIP; } nl_iterator it(vendor_data); if (it.get_type() == LOGGER_ATTRIBUTE_RING_NUM) { unsigned int num_rings = it.get_u32(); if (*mNumRings < num_rings) { ALOGE("Not enough status buffers provided, available: %d required: %d", *mNumRings, num_rings); } else { *mNumRings = num_rings; } } else { ALOGE("Unknown attribute: %d expecting %d", it.get_type(), LOGGER_ATTRIBUTE_RING_NUM); return NL_SKIP; } it.next(); for (unsigned int i = 0; it.has_next() && i < *mNumRings; it.next()) { if (it.get_type() == LOGGER_ATTRIBUTE_RING_STATUS) { memcpy(status, it.get_data(), sizeof(wifi_ring_buffer_status)); i++; status++; } else { ALOGW("Ignoring invalid attribute type = %d, size = %d", it.get_type(), it.get_len()); } } break; } case GET_FEATURE: { void *data = reply.get_vendor_data(); int len = reply.get_vendor_data_len(); ALOGD("len = %d, expected len = %d", len, sizeof(unsigned int)); memcpy(mSupport, data, sizeof(unsigned int)); break; } default: ALOGW("Unknown Debug command"); } return NL_OK; }