From 9e0800d3b793c4c2e14e2466947a9b9b443e9a24 Mon Sep 17 00:00:00 2001
From: Makoto Onuki <omakoto@google.com>
Date: Thu, 2 Feb 2017 10:54:03 -0800
Subject: [PATCH] Add comment to netstats proto

Test: Build only
Change-Id: I29d7dbda0f0a8b393f250a9106bcb696e0c2431a
---
 core/proto/android/service/netstats.proto | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/proto/android/service/netstats.proto b/core/proto/android/service/netstats.proto
index 5cca6ab07a6dc..5a577b1a3236b 100644
--- a/core/proto/android/service/netstats.proto
+++ b/core/proto/android/service/netstats.proto
@@ -27,12 +27,16 @@ message NetworkStatsServiceDumpProto {
 
     repeated NetworkInterfaceProto active_uid_interfaces = 2;
 
+    // Device level network stats, which may include non-IP layer traffic.
     NetworkStatsRecorderProto dev_stats = 3;
 
+    // IP-layer traffic stats.
     NetworkStatsRecorderProto xt_stats = 4;
 
+    // Per-UID network stats.
     NetworkStatsRecorderProto uid_stats = 5;
 
+    // Per-UID, per-tag network stats, excluding the default tag (i.e. tag=0).
     NetworkStatsRecorderProto uid_tag_stats = 6;
 }