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1/*
2 * Copyright (C) 2023 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17syntax = "proto2";
18
19package android.os.statsd.corenetworking.networkstack;
20
21import "frameworks/proto_logging/stats/atoms.proto";
22import "frameworks/proto_logging/stats/atom_field_options.proto";
23import "frameworks/proto_logging/stats/enums/stats/connectivity/network_stack.proto";
24
25option java_package = "com.android.os.corenetworking.networkstack";
26option java_multiple_files = true;
27
28extend Atom {
29    optional ApfSessionInfoReported apf_session_info_reported = 777 [(module) = "network_stack"];
30}
31
32/**
33 * Logs value of the APF counter.
34 */
35message ApfCounter {
36    // The name of APF counter.
37    optional android.stats.connectivity.CounterName counter_name = 1;
38
39    // The value of APF counter.
40    optional int64 counter_value = 2;
41}
42
43
44message ApfCounterList {
45    repeated ApfCounter apf_counter = 1;
46}
47
48/**
49 * Logs APF session information event.
50 * Logged from:
51 * packages/modules/NetworkStack/src/android/net/apf/ApfFilter.java or
52 * packages/modules/NetworkStack/src/android/net/apf/LegacyApfFilter.java
53 */
54message ApfSessionInfoReported {
55    // The version of APF, where version = -1 equals APF disable.
56    optional int32 version = 1;
57
58    // The memory size of APF module.
59    optional int32 memory_size = 2;
60
61    // The values of all APF counters.
62    optional ApfCounterList apf_counter_list = 3 [(log_mode) = MODE_BYTES];
63
64    // The duration of APF session in seconds.
65    optional int32 apf_session_duration_seconds = 4;
66
67    // Number of times APF program updated.
68    optional int32 num_of_times_apf_program_updated = 5;
69
70    // Record the maximum of program size.
71    optional int32 max_program_size = 6;
72}
73