| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| syntax = "proto2"; |
| |
| package com.android.server.connectivity; |
| option java_multiple_files = true; |
| option java_outer_classname = "DataStallEventProto"; |
| |
| enum ProbeResult { |
| UNKNOWN = 0; |
| VALID = 1; |
| INVALID = 2; |
| PORTAL = 3; |
| } |
| |
| enum ApBand { |
| AP_BAND_UNKNOWN = 0; |
| AP_BAND_2GHZ = 1; |
| AP_BAND_5GHZ = 2; |
| } |
| |
| // Refer to definition in ServiceState.java. |
| enum RadioTech { |
| RADIO_TECHNOLOGY_UNKNOWN = 0; |
| RADIO_TECHNOLOGY_GPRS = 1; |
| RADIO_TECHNOLOGY_EDGE = 2; |
| RADIO_TECHNOLOGY_UMTS = 3; |
| RADIO_TECHNOLOGY_IS95A = 4; |
| RADIO_TECHNOLOGY_IS95B = 5; |
| RADIO_TECHNOLOGY_1xRTT = 6; |
| RADIO_TECHNOLOGY_EVDO_0 = 7; |
| RADIO_TECHNOLOGY_EVDO_A = 8; |
| RADIO_TECHNOLOGY_HSDPA = 9; |
| RADIO_TECHNOLOGY_HSUPA = 10; |
| RADIO_TECHNOLOGY_HSPA = 11; |
| RADIO_TECHNOLOGY_EVDO_B = 12; |
| RADIO_TECHNOLOGY_EHRPD = 13; |
| RADIO_TECHNOLOGY_LTE = 14; |
| RADIO_TECHNOLOGY_HSPAP = 15; |
| RADIO_TECHNOLOGY_GSM = 16; |
| RADIO_TECHNOLOGY_TD_SCDMA = 17; |
| RADIO_TECHNOLOGY_IWLAN = 18; |
| RADIO_TECHNOLOGY_LTE_CA = 19; |
| RADIO_TECHNOLOGY_NR = 20; |
| } |
| |
| // Cellular specific information. |
| message CellularData { |
| // Indicate the radio technology at the time of data stall suspected. |
| optional RadioTech rat_type = 1; |
| // True if device is in roaming network at the time of data stall suspected. |
| optional bool is_roaming = 2; |
| // Registered network MccMnc when data stall happen |
| optional string network_mccmnc = 3; |
| // Indicate the SIM card carrier. |
| optional string sim_mccmnc = 4; |
| // Signal strength level at the time of data stall suspected. |
| optional int32 signal_strength = 5; |
| } |
| |
| // Wifi specific information. |
| message WifiData { |
| // Signal strength at the time of data stall suspected. |
| // RSSI range is between -55 to -110. |
| optional int32 signal_strength = 1; |
| // AP band. |
| optional ApBand wifi_band = 2; |
| } |
| |
| message DnsEvent { |
| // The dns return code. |
| repeated int32 dns_return_code = 1; |
| // Indicate the timestamp of the dns event. |
| repeated int64 dns_time = 2; |
| } |