From c6f796aa91a9ba88025ebf09ca16cbc12f758c5a Mon Sep 17 00:00:00 2001
From: Erik Kline <ek@google.com>
Date: Tue, 14 Mar 2017 20:03:14 +0900
Subject: [PATCH] Add comment with packet tracker debugging tip

Test: as follows
    - built (bullhead)
    - flashed
    - booted
    - "runtest frameworks-net" passes
    - "adb shell dumpsys wifi ipmanager" shows the debugging tip

Change-Id: Ifcccbdd81a0fc8beb7801ec7c3f78e8a941bc72b
---
 services/net/java/android/net/ip/IpManager.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/services/net/java/android/net/ip/IpManager.java b/services/net/java/android/net/ip/IpManager.java
index 76b1c90642ece..a3b0429bb148b 100644
--- a/services/net/java/android/net/ip/IpManager.java
+++ b/services/net/java/android/net/ip/IpManager.java
@@ -631,6 +631,13 @@ public class IpManager extends StateMachine {
 
         pw.println();
         pw.println(mTag + " connectivity packet log:");
+        pw.println();
+        pw.println("Debug with python and scapy via:");
+        pw.println("shell$ python");
+        pw.println(">>> from scapy import all as scapy");
+        pw.println(">>> scapy.Ether(\"<paste_hex_string>\".decode(\"hex\")).show2()");
+        pw.println();
+
         pw.increaseIndent();
         mConnectivityPacketLog.readOnlyLocalLog().dump(fd, pw, args);
         pw.decreaseIndent();