Adding NetworkStack Metrics/protos in the Networkstack (cb15db37) · Commits · e / os / android_packages_modules_NetworkStack

Android.bp

+15 −1

Original line number	Diff line number	Diff line
		@@ -92,7 +92,7 @@ java_defaults {
		"netlink-client",
		"networkstack-client",
		"datastallprotosnano",
		"networkstackprotosnano",
		"statsprotos",
		"captiveportal-lib",
		],
		plugins: ["java_api_finder"],
		@@ -292,3 +292,17 @@ android_app {
		// The permission configuration must be included to ensure security of the device
		required: ["NetworkPermissionConfig"],
		}

		java_library_static {
		name: "statsprotos",
		proto: {
		type: "lite",
		},
		srcs: [
		"src/com/android/networkstack/metrics/stats.proto",
		],
		static_libs: [
		"networkstackprotos",
		],
		defaults: ["NetworkStackReleaseApiLevel"],
		}

src/com/android/networkstack/metrics/stats.proto

0 → 100644

+174 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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";
		option java_multiple_files = true;

		package com.android.networkstack.metrics;

		import "frameworks/base/core/proto/android/stats/connectivity/network_stack.proto";

		message CapportApiData {
		// The TTL of the network connection provided by captive portal
		optional int32 remaining_ttl_secs = 1;

		// The limit traffic data of the network connection provided by captive portal
		optional int32 remaining_bytes = 2;

		// Is portal url option included in the DHCP packet (Yes, No)
		optional bool has_portal_url = 3;

		// Is venue info (e.g. store info, maps, flight status) included (Yes, No)
		optional bool has_venue_info = 4;
		}

		message ProbeEvent {
		// The probe type (http or https, or captive portal API...)
		optional .android.stats.connectivity.ProbeType probe_type = 1;

		// The latency in microseconds of the probe event
		optional int32 latency_micros = 2;

		// The result of the probe event
		optional .android.stats.connectivity.ProbeResult probe_result = 3;

		// The CaptivePortal API info
		optional CapportApiData capport_api_data = 4;
		}

		message ProbeEvents {
		// Record probe event during the validation
		repeated ProbeEvent probe_event = 1;
		}

		/**
		* The DHCP (Dynamic Host Configuration Protocol) session info
		* Logged from:
		* src/android/net/dhcp/DhcpClient.java
		*/
		message DhcpSession {
		// The DHCP Feature(s) enabled in this session
		repeated .android.stats.connectivity.DhcpFeature used_features = 1;

		// The discover packet (re)transmit count
		optional int32 discover_count = 2;

		// The request packet (re)transmit count
		optional int32 request_count = 3;

		// The IPv4 address conflict count
		// (only be meaningful when duplicate address detection is enabled)
		optional int32 conflict_count = 4;

		// The DHCP packet parsing error code in this session
		// (defined in android.net.metrics.DhcpErrorEvent)
		repeated .android.stats.connectivity.DhcpErrorCode error_code = 5;

		// The result of DHCP hostname transliteration
		optional .android.stats.connectivity.HostnameTransResult ht_result = 6;
		}

		/**
		* Logs Network IP provisioning event
		* Logged from:
		* src/com/android/networkstack/metrics/NetworkIpProvisioningMetrics.java
		*/
		message NetworkIpProvisioningReported {
		// Transport type (WIFI, CELLULAR, BLUETOOTH, ..)
		optional .android.stats.connectivity.TransportType transport_type = 1;

		// The latency in microseconds of IP Provisioning over IPV4
		optional int32 ipv4_latency_micros = 2;

		// The latency in microseconds of IP Provisioning over IPV6
		optional int32 ipv6_latency_micros = 3;

		// The time duration between provisioning start and end (success or failure)
		optional int64 provisioning_duration_micros = 4;

		// The specific disconnect reason for this IP provisioning
		optional .android.stats.connectivity.DisconnectCode disconnect_code = 5;

		// Log DHCP session info (Only valid for IPv4)
		optional DhcpSession dhcp_session = 6;

		// The random number between 0 ~ 999 for sampling
		optional int32 random_number = 7;
		}

		/**
		* Logs Network DHCP Renew event
		* Logged from:
		* src/android/net/dhcp/DhcpClient.java
		*/
		message NetworkDhcpRenewReported {
		// Transport type (WIFI, CELLULAR, BLUETOOTH, ..)
		optional .android.stats.connectivity.TransportType transport_type = 1;

		// The request packet (re)transmit count
		optional int32 request_count = 2;

		// The latency in microseconds of DHCP Renew
		optional int32 latency_micros = 3;

		// The DHCP error code is defined in android.net.metrics.DhcpErrorEvent
		optional .android.stats.connectivity.DhcpErrorCode error_code = 4;

		// The result of DHCP renew
		optional .android.stats.connectivity.DhcpRenewResult renew_result = 5;

		// The random number between 0 ~ 999 for sampling
		optional int32 random_number = 6;
		}

		/**
		* Logs Network Validation event
		* Logged from:
		* src/com/android/server/connectivity/NetworkMonitor.java
		*/
		message NetworkValidationReported {
		// Transport type (WIFI, CELLULAR, BLUETOOTH, ..)
		optional .android.stats.connectivity.TransportType transport_type = 1;

		// Record each probe event
		optional ProbeEvents probe_events = 2;

		// The result of the network validation
		optional .android.stats.connectivity.ValidationResult validation_result = 3;

		// The latency in microseconds of network validation
		optional int32 latency_micros = 4;

		// The validation index (the first validation attempt or second, third...)
		optional int32 validation_index = 5;

		// The random number between 0 ~ 999 for sampling
		optional int32 random_number = 6;
		}

		/**
		* Logs NetworkStack Quirk event
		* Logged from:
		* src/com/android/networkstack/
		* This will be defined as count metrics on server side
		*/
		message NetworkStackQuirkReported {
		// Transport type (WIFI, CELLULAR, BLUETOOTH, ..)
		optional .android.stats.connectivity.TransportType transport_type = 1;

		// Record each Quirk event
		optional .android.stats.connectivity.NetworkQuirkEvent event = 2;
		}